__________ metal is used as a bearing liner material.
Pewter
White
Babbitt
Gun
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- A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm2.
- Magnetic permeability of iron is increased by its
- Which of the following terminology is used for the temperature at which new grains are formed in a metal?
- Most important property of steels for use in automobile bodies is the
- Pick out the correct statement about the condensation.
- Which of the following is the most wear resistant grade of carbide used for the cutting tools?
- Yield strength of a material is determined by the __________ test.
- Which of the following can be manufactured using powder metallurgy techniques?
- Ammonia leakage in the refrigeration system is detected by
- Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat…
- The thermodynamic law, = constant, is not followed by the
- __________ has the highest melting point out of the following.
- Transition from laminar to turbulent zone in free convection heat transfer is governed by the critical…
- Austempering process results in the formation of __________ structure.
- In case of brasses, with decreasing zinc percentage and increasing copper percentage, its __________…
- The friction factor for the turbulent fluid flow in a rough pipe does not depend upon the
- Hydrogen in liquid steels is dissolved
- Constituents of stellite are
- Which of the following is an example of stress corrosion?
- A material being tested for endurance strength is subjected to the __________ load.
- Air standard Otto cycle is more efficient than the diesel cycle for the same
- While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous…
- The rolling process cannot be used to produce
- Drossing is a __________ operation.
- Projection welding & stud welding is categorised as the __________ welding.
- Frother is added in the froth floatation cell used in ore beneficiation to stabilise the air bubbles…
- L.D. (Linz-Donawitz) converter is used in the production of
- The excess air required for the combustion of pulverised coal is of the order of about __________ percent.
- Maximum hardenability of steel depends upon its
- Which of the following metals reacts violently with water?