Ctrl + F is the shortcut in your browser or operating system that allows you to find words or questions quickly.
Ctrl + Tab to move to the next tab to the right and Ctrl + Shift + Tab to move to the next tab to the left.
On a phone or tablet, tap the menu icon in the upper-right corner of the window; Select "Find in Page" to search a question.
Share UsSharing is Caring
It's the biggest motivation to help us to make the site better by sharing this to your friends or classmates.
Involves the application of scientific and mathematical principles to innovate solutions for real-world problems in fields such as infrastructure.
Like ingots, welds can contain porosity:
What do you call earth and stone mixed with the iron oxides?
In Metro Manila, AM radio with airtime from 9 PM to 12 midnight is ____.
What do we call fluids at rest?
An extremely thin discontinuity that is the result of pipes, or inclusions flattened and made directional by working is called:
Grinding cracks can be caused by:
What refers to the amount of a product made available for sale?
A material which is considered ferromagnetic is:
It is the attraction between like molecules
Name the element that is commonly used in making lasers.
When metals solidify:
What does the symbol "pH" stands for?
A fatigue crack is a service defect that is caused by a:
e = VvVsfrac{V_v}{V_s}VsVv is a formula for:
Pressure welding can be accomplished with pressure alone, but what else is usually added?
The dimensionless parameter describing deformation
By departmentalization of an organization, it decentralizes __________.
A riser in the mold is there to:
what is the opposite of alkali?
Possible effect(s) of metal forming is (are) to:
A casting process involving a re-usable mold is called:
Which device is used for measuring the velocity of a bullet?
Which of the following is present in ingots?
Who proposed pH scale in 1909?
Forging laps can occur in which of the following places:
Cold working steel or aluminum results in a decrease in:
Grinding cracks are usually caused by:
A piano string with a length of 1.17m and a mass of 21.0g in under tension of 6.4 x 103 N, what is the fundamental frequency?
Elements may be added to the filler metal to:
A common processing indication in rolled bar stock is:
A lamination is something which might be found in:
In the shielded metal-arc process, the covering material:
A metal stressed below its elastic limit will return to its original shape:
Which of the following methods produces a casting faster and at a lower cost?
Inserts which may be found in sand molds are:
Results when a body is acted upon by the force are called _______________.
In the shielded metal-arc process, the electrode covering may include materials used to:
Project quality management involves all of the following processes except:
Electoplating complex parts results in:
Cold shuts are most likely found in:
In which of the following casting processes are cores never used?
Which of the following welding processes does not involve melting of the parts to be joined?
A large semi-finished hot rolled product, approximately square in cross section, and whose cross-sectional area is usually not less than 36 sq. inches is called:
It is the intensity of the force.
Severe grinding cracks appear as:
A rupture in the material that can be in any direction on the part and is caused by localized stresses that exceed the tensile strength of the material is:
What is the ratio of the elongation to force?
Which of the following generally requires the most extensive technique development for NDT?
What phenomenon(s) may happen in the heat affected zone during the process of fusion welding?
The low-temperature reservoir of the heat reservoirs is known as ____.
The middle portion of a molding flask is called a:
When a crack-like space is caused by molten metal covering solidified metal, the result is:
A forging lap might occur:
32. When all atom molecule are the same, the substance is called?
The acronym EDM refers to:
Which of these elements deals with the geometry of motion?
The Curie point is:
If atomic masses of Al and O are 26.98 amu and 16.00 amu respectively, how many grams of Al are there in 431g of Al2O3?
Grinding cracks in metal are always:
A long defect, parallel to the longitudinal axis of a bar and caused by blowholes, cracks or tears introduced in earlier processing and elongated in the direction of rolling or forging is called:
When several forces act in a given situation it is called _______________.
In the submerged arc welding process:
The pressure at which a substance is capable of supporting without fracturing is called ___________.
Quantities which posses both magnitude and direction are called ____________.
Who discovered the Hooke's law?
What type of steel has a carbon as its principal hardening agent?
What is ASTM test for shear strength is designated for plastics?
What term is used to describe a polymer that has a rubber like properties?
A discontinuity can be caused within a casting as it solidifies. It would be called:
Rapid oxidation of metal surfaces during hot working of a mild steel may;
As cold working progresses, the energy required for further processing (assuming the temperature of the part is held constant):
A forging lap may occur if:
What refers to an actual forve that arises to oppose relative motion between contacting forces?
The machining process which can produce the best surface finish is:
Refers to the mass of solids in the soil compared to the mass of water at the same volume.
Which of the following factors can have a negative influence on some non-destructive tests?
What is the chief ore of tin?
A welding defect that occurs at the root and runs parallel with the weld is:
All metals solidify in a ___________ structure.
A dark linear indication appearing at the edge of a weld is probably:
Grain boundaries are areas of a metal microstructure:
A casting process in which the pattern is not re-usable is called:
A slag inclusion in a weld is normally found in a weld crater.
Prior to forging, steel is usually heated to:
The term brass is used to designate an alloy containing
What property of a light wave is determined by its wavelength?
In which of the following welding processes is filler metal never added?
The purpose of metal forming is to:
The factor which must be considered prior to selecting the best method to produce a closed die forging is:
A metal production process which eliminates the need for ingot cropping is:
In a mold, the runner connects:
Inherent discontinuities are:
What are considered as the building blocks for engineering materials?
Sublimation is direct change from
Better mechanical properties are obtained with:
Electroplating sometimes decreases the fatigue strength of highly stressed parts largely as a result of:
What is formed when acids react with active metals?
What is the combination of cutting and scratch test of a material called?
A burst is a processing defect that may be caused by:
Degree of Saturation (%):
Blowholes occur beneath the surface of a casting:
Seams are sub-surface discontinuities
Which of the following is identified as a casting insert?
In forgings, grain:
what carboxylic acid is found in coconut oil? Lactic acid
Which of the items listed below is a discontinuity found in ingots?
Galvanized steel are steel product coated with
The following gas is used intensively for shielding in the gas tungsten-arc welding process:
The factor which must be considered prior to selecting the hammer or press to produce a closed-die forging is:
33 What is the lowest-temperature diffusion hardening process and does not require a quench?
Capitalized cost of a project is also known as ______.
_____________ is known as the application of fluid mechanics in engineering.
The method of applying mechanics that assumes all objects are continuous is called __________.
What is the unit of work?
What type of bonding in which electrostatic attraction is predominant?
What remains constant during a steady-flow process?
What is the force of attraction on a body?
Porosity is sometimes found in plate or sheet metal and is given the name:
What is the prime time block for FM radio in Metro Manila?
A disadvantage of dry sand molds when compared to green sand molds is:
A 250V light source has a mean spherical luminous intensity of 87.5 candelas. Compute the luminous intensity of the Lamp.
Which support has one moment?
Metals which cannot be work hardened are those which:
Heat treat cracks may be caused by:
An alloy is a substance composed of:
A cold shut has:
What type of grain structure would normally be found at the center of a heavy walled casting?
A weld defect formed as a result of shrinkage is called:
In the resistance welding process:
In a rolling mill, flattening and elongation of metal is accomplished by:
Which of the following can be classified as processing defects:
Hot tears in a casting may be the result of:
What is the physical apperance of sodium?
An advantage of electroslag welding over other methods of welding is that:
The use of acids to remove oxides and scale on hot-worked steels is known as
What temperature scale is identical to Kelvin scale?
The material used for making a pattern depends on:
The internal bores of fastener holes on aircraft are an important source of cracking caused by:
Which is the type of annuity where payments are made at the end of each period starting from the first period?
The reason an ingot used as forging stock is subjected to more than the minimum hot working required to develop contour is to:
It is a pictorial representation in solving a system.
What type of steel has 0.8% carbon and 100% pearlite?
A metal insert imbedded in the surface of a sand mold to increase the cooling rate at the point is called:
The work metal for working with a forging hammer is:
Which of the following is an inherent discontinuity?
Stringers are a type of discontinuity sometimes found in:
What is concurrent force system?
The most easily forgeable material, from the following, is:
_______ is the ratio of the volume of water to the total volume of void space.
Non-metallic inclusions are:
What is the change in cost per unit variable change called?
Heat exchanger tubes are defect prone at regions:
The overall stress to give failure by fatigue is:
Increasing test sample temperature normally:
An advantage of shell molding over green sand molding is:
What is the chief ore of titanium?
The length of time required for recrystallization is:
Lack of penetration may be the result of:
How much percent of the mass is comprised by oxygen in the earth's crust?
Which of these is assumed to be the sum of the linear momentum of its particles?
Level II magnetic particle technicians should always be able to evaluate if an indiction is relevant, false or nonrelevant, and if it is rounded or linear.
What is the measure of rigidity?
The essential difference between permanent mold casting and die casting is:
An advantage of investment casting over green sand casting is:
What is the action exerted by one body upon another called?
is a scientific field of the civil engineering discipline that studies the mechanical behavior of soil.
What do you add to compensate for the remaining high iron-oxide content of the steel?
Which term best describes what is sought by NDT?
The bottom portion of a molding flask is called a:
A service defect that appears as a series of small micro-openings with no definite pattern and extend in any direction following the grain boundaries is:
NDT is a method of locating which of the following:
Non-metallic inclusions are not present before the billet is worked:
A flaw which can resemble a cold shut is:
A non-consumable electrode used for arc welding would be made of:
Which discontinuity is not normally found in a casting?
Amorphous materials include:
During on-line (Manufacturing) inspection of components, defective areas are often automatically marked to:
What is the emissivity of a black body?
How are elements numbered 58 to 71 in the periodic table called?
Spot welding is usually performed using:
The process in which a steel is heated above the upper critical temperature into the austenite and then cooled slowly through the transformation range in the furnace or a good heat insulated material is known as:
What materials have permeabilities slighter greater than that of free space?
Metal forming such as rolling, results in:
Polishing is a surface finishing operation which results in:
What is ASTM test for tension is designated for standard methods of steel products?
The fuel gas most commonly used in gas welding is:
The following defect is caused by the melting away of the sidewalls of the welding groove at the edge of a layer of weld metal and runs parallel to the weld bead:
Fine lines, likely to occur in groups caused by non-metallic impurities present in the original ingot and extruded lengthwise are called:
Usually, seamless tubing is produced by:
In its original shape, porosity would appear:
The tort law is concerned with _____.
What is the reciprocal of the bulk modulus?
As cold working progresses, the energy required for further processing (assuming the temperature of the part is held constant)
This is the ratio of the volume of voids to the total volume of the soil.
The submerged mass of soil per unit volume.
Which term is used to denote a family of thermosetting polymers that are reaction products of alcohols and acids?
3 components or phases of soil
What is considered as the general purpose, oldest type and widely used cast iron?
If a weldment has a crater crack, you might find it:
The engineering materials are known as "plastics" are more correctly called:
What term represents the share of participation in business organizations?
What unit expresses the amount of radiation actually absorbed in the tissue?
With a forging hammer the striking force is imposed on the work metal by:
Efficiency of a machine is the ratio of:
Grinding cracks occur crosswise to grinding wheel rotation
What is the ratio of stress to strain?
What refers to the claim of anyone to ownership?
What is another term for Tempering?
The term bronze is used to designate any alloy containing
One of the main causes of cold shuts is:
How many dynes in one newton?
In the typical functinal organization hierarchy, the chief engineer is under the _____.
Materials of low ductility are best forged with:
What is the mixing of gases due to molecular motion called?
A definite break in the material caused by excessive working of the metal during the forging, rolling or extruding operation is called a:
What acid id used in glass itching?
Arc welding is usually performed using:
What refers to a shape achieved by allowing a liquid to solidify in a mold?.
Non-metallic materials trapped in solid metal are described as:
In which of the following might you expect to find a seam?
A forming operation which results in the greatest dimensional accuracy is:
The property of a material to exist under different lattice structures at different temperatures is:
As hot working progresses, the energy required for further processing (assuming the temperature of the part is held constant):
Submerged arc welding may be performed:
A crater crack may occur when:
Hydrogen will cause porosity if present during heat treating or welding.
If a weld is manufactured and the parent metal is restrained, a crack might occur due to stress. It would usually occur:
What is most abundant metal in nature?
In which of the following arc welding processes is the electrode non-consumable?
Machinability and fatigue resistance are improved in metals that have been:
Sense and slope of angles with respect to the reference axes is called _________.
Cracks or fractures formed in a casting prior to completion of solidification because of restricted contracting is indicative of a:
What is another term for "Alkanes"?
A substance that has a fixed chemical composition isknown as _______ substance.
What is the real or imaginary surface that seferates the system from the surroundings?
Which is NOT a intensive property of thermodynamics?
A generally smooth indication on a cast surface resulting from the meeting of two streams of metal coming from different directions and failing to fuse is called:
A green sand mold is:
What is a non-metallic inclusion called in bar stock?
The thermodynamic properties that are independent of the size of the system are called ____________.
A common discontinuity in a weld or casting that is difficult to detect by magnetic particle testing is:
Discontinuities are:
A magnetic material may be demagnetized by:
A burst may be found in a:
The process in which a mold is formed from a mixture of sand and a thermosetting resin binder that is placed against a heated metal pattern is called:
Bursts are caused by:
Which of the following is a discontinuity that might be found in a forging?
A steel cannot qualify for stainless prefix until it has at least how many percent of Chromium?
Forming a taper, or a reduction of metal products such as rod and tubing, by forging is called:
The general law of mechanics that stress is directly proportional to strain
Grain direction in steel bar stock is always:
When a pouring gate in a casting blocks off prematurely, it can cause many small, subsurface holes. This condition is called:
Which of the following is lowest resistance grounding on earth?
The first step in the production of a casting is the making of:
Which statement of the second law of thermodynamics states that no heat engine can have a thermal efficiency of 100 percent?
Bursts usually have the following characteristics:
Aircraft turbine blades are usually processed by:
Double taxation is a disadvantage of which business organization?
Which of the following measurements indicates the smoothest surface finish?
Non-metallic impurities trapped within the molten metal of a casting are generally called:
NDT is used for locating only those discontinuities open to the surface:
Under R.A. 9292, the standard on minimum compensation is based on ______.
A process in which multiple electrodes are most commonly used in various arrangements to deposit metal more rapidly is:
The hardest structure that can be produced by heat treating steel is:
Patterns used to prepare molds for casting are made of:
Usually, the most serious type of flaw in metals is/are:
Strain hardening occurs whenever a metal is:
When a consultant or specialist gives advice to his superior, he is using what type of authority?
The grain size in a material may be controlled by:
An EDM notch formed in 304 stainless steel may cause:
______ shows the process of how fluids react to forces.
In gas welding, a reducing flame is produced when:
The CPM was developed by Rand and Walker in what year?
The strain produced by a hydrostatic pressure is called ____________.
What is the unit of luminous efficiency?
After solidification, the structure of the outside surface of a casting usually consists of:
A hot tear in a casting is a crack. It could occur:
What is a substance that attracts a piece of iron?
In gas welding, the acetylene is usually burned with:
Hot working an ingot may produce a product which has:
In the beginning all steel is perfect:
Galvanizing is a process of applying to iron and steel products a protective layer of:
A common characteristic of sand casting and investment casting is:
Some members in the truss which cannot carry load
It is usually difficult to machine a smooth surface on a material when:
Which of the following discontinuities is not normally associated with a casting?
The top portion of a molding flask is called a:
A metal support for holding cores in place within a sand mold is called:
______________ refers to the state just before surfaces start to slip.
The grain size of ferrous metal is commonly refined by:
A cause of gas porosity in welds is:
What is defined as the force per unit area?
What is the value of the universal gas constant in kJ/mol •K?
What is the ratio of stress to strain in a material loaded within its elastic range?
When thick and thin casting sections are adjacent to each other, what discontinuity may result?
A metal forming operation which allows three dimensional control over the shape of the product is:
A process during which entropy remains constant is called _____ process.
The tension in the cable is the same on both sides of the pulley
In a mold, the sprue connects:
A P 1,000,000 issue of 3%, 15-year bond was sold at 95%. What is the rate of interest of this investment?
A dark narrow line running down the center of the weld is:
Patterns made of wood:
Resistance welding differs from fusion welding in that:
As a metals hardness increases:
Which of the following metals is least suitable to be cold worked?
Metal has the property of:
A forging defect caused by the metal being folded over and forced into the surface but not welded to form a single piece is called:
This refers to the soil solids. It is otherwise called as dry unit weight of soil, and calculated using, ρd = MsVTrho_d = frac{M_s}{V_T}ρd = VTMs
The way of providing metal ductility between two cold working operations is:
A method commonly used to remove a number of flaws in an ingot prior to forming is:
A weld discontinuity that always occurs at the root of a weld is:
Heat treating might cause discontinuities which would probably start at:
A joining process which occurs without fusion of the base metal is:
In spot resistance welding, pressure used may be:
Which body in the resent ITU structure took place of CCITT?
Compute the internal energy of ice at 0oC as it is change to water same temperature
What is the generic name of a class of polymer which is commercially known as nylon?
If there are many sellers and few buyers, the market situation is called ___________.
Most manufacturing defects in a tube are:
The electrodes used for spot welding are usually made of:
A difference between shielded metal-arc welding and gas metal-arc welding is that, in gas metal-arc welding:
The principal purpose of risers in molds is to:
The millworking process used most to form metals into 3D shapes is:
A burst is _____________ discontinuity.
A cold shut is an inherent defect that may be caused by:
Cold shuts are most likely to be found in:
Premature blocking of a gate during the pouring of a casting might cause:
In fusion welding, preheating will result in:
The folding of a metal in a thin plate on the surface of a forging causes:
Fatigue cracking is always caused by a single overloading.
Cracks may occur at any stage of manufacturing
Quantities which posses magnitude are called _____________.
Which of these deals with the forces required to produced motion ______________.
Micro shrinkage might occur in a casting:
A steel casting suitable for working or remelting is called:
What is the ratio of force to elongation?
A large molecule with two alternating mers is known as
Wrought products invariably exhibit:
What do you call tin mill steel without a coating?
An example of a processing discontinuity that is the result of an inherent discontinuity changing shape during rolling is a:
Which of the following statements is correct?
All station must promote the FIlipino music by playing ___ OPM every hour.
A type of defect which propagates along grain boundaries is called:
The principles of kinetic particles are derived from which law?
How much pH content of an acid?
Oxides in weldments can cause discontinuities which are similar to non-metallic inclusions. But these oxide-caused discontinuities are called:
Porosity formula:
In which of the following joining methods will flaws, when they do occur, be essentially two dimensional?
Which of the following properties is controlled by the electrons in the atom?
What field of study encompasses the procurement and production of metals?
Laminations are produced:
To keep up this site, we need your assistance. A little gift will help us alot.
Donate- The more you give the more you receive.
Related SubjectNew Glenn Rocket's First Orbital Flight
SpaceX Moon Landers
The Importance of STEM Education
Igloo Architecture
The Freedom Factory: Innovation
BMW M3 Performance and Engineering
The Science of SpaceX Satellites
Revolutionary Wooden Satellite
Elon Musk: Innovator and Visionary
Boeing: A Century of Aerospace Excellence
Electronics Engineering Technology
Computer-Aided Design
Construction
Environmental Science
Chemistry for Engineers
Cybertruck Technology
Pantone's 2025 Color of the Year
Huawei Smartphone Innovation
Candy Crush Soda Saga: Design and Strategy
The Evolution of the Dress
Honda CRX History and Legacy
Apple M4 Macs
Software Development
Kitchen and Bath Specialty
Fashion Design
Fashion Graphic Arts
Desktop Publishing
Architectural Studies
Art and Design
Web Enhanced Animation Graphics
System Analysis Design and Development
Management Information Systems
Software Engineering 2
Modeling and Simulation
Computer Aided Drawing
Starship Exploration
Space Exploration 2025
Starbucks: A Global Coffee Giant
Supersonic Air Travel
Quantum Computers
Origin of Women in Computing
South Korea's Yoon Presidency
Investment Strategies: Palantir Generational Stock
Exploring Space with SpaceX Falcon 9
Apple Intelligence: Transforming Our Digital Experience
Kamala Harris: Insights into the Vice President’s Life and Work
Massage Machines
Knowledge Management
Entrepreneurship Information
Intellectual Property Stocks
Small Business Management
Management
Interior Design
Business Administration
Venture Capital
Strategic Business Analysis
Strategic Management
Science Technology and Society
Human Behavior in Organization
SpaceX Starship Test Flight Explosion
Nintendo Switch 2 Reveal Warning
Houthi, Missile, and Israel in Modern Conflicts
The Supply Chain
Programming vs Coding
TikTok Ban Debate
Tesla Model 3 Performance
Super Micro's Accounting Irregularities
Exploring the International Space Station
Next Generation Kindle
The Ancient History of Sunlight
Shopee Cashback Voucher
Temu $0 Shipping Fee
Amazon 75% Off Discounts