751Mechanical EngineeringMedium
Oldham’s coupling is the ________?
Athird inversion of double slider crank chain
MCQs
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Correct answer
A. third inversion of double slider crank chain
Explanation
The correct answer is third inversion of double slider crank chain.
Correct answer
C. gas.turbine’s blade will appear as impulse section at the hub and as a reaction section at tip
Explanation
The correct answer is gas.turbine’s blade will appear as impulse section at the hub and as a reaction section at tip.
Correct answer
C. hardening surface of workpiece to ob-tain hard and wear resistant surface
Explanation
The correct answer is hardening surface of workpiece to ob-tain hard and wear resistant surface.
Correct answer
A. diverge from left to right
Explanation
The correct answer is diverge from left to right.
Correct answer
E. a large value of pressure angle
Explanation
The correct answer is a large value of pressure angle.
Correct answer
E. wires in two adjacent strands are twisted in opposite direction
Explanation
The correct answer is wires in two adjacent strands are twisted in opposite direction.
Correct answer
C. 2 HA
Explanation
The correct answer is 2 HA.
Correct answer
A. no moderator is used
Explanation
The correct answer is no moderator is used.
Correct answer
B. tangential component of acceleration with length of link
Explanation
The correct answer is tangential component of acceleration with length of link.
Correct answer
C. buttress thread
Explanation
The correct answer is buttress thread.