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What are materials used for manufacturing of gears ?
Metals, in general are of low strength and do not possess required physio-chemical and technological properties for a definite purpose. Alloys are therefore more than metals alone. Discuss the arrangement of atoms and structures of alloys.
Distinguish between creep and fatigue.
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Why head of a centrifugal pump is independent of density of fluid?.
What is a time and motion theory?
Name the grade of forged steel use for manufacturing of master connecting rod and why to prefer that grade.
Why rockets using liquid hydrogen have higher specific impulse compared to liquid hydrocarbon ?
How convective heat transfer is effected and on what factors it depends ?
Explain the difference between pipe and a tube.
What is the formula for 1 HP of a two-cycle engine?
What is the flow of steam in an impulse turbine?
Explain the formula of heat loss in a pipe.
What are the applications of die casting?
What is curie point ?
