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Objective Questions
Engineering
Mechanical
ME Set-1
Theory of Machines
271

Theory of Machines MCQ with Answers

271) In a pantograph, all the pairs are

turning pairs

sliding pairs

spherical pairs

self-closed pairs

Answer is:

turning pairs

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

273) A rotor which is balanced statically but not dynamically is supported on two bearings L apart and at high speed of the rotor, reaction on the left bearing is R. The right side of the bearing is shifted to a new position 2 L apart from the left bearing. At

remain same as before

become equal to 2 R

become equal to R/2

become equal to R/4

Answer is:

remain same as before

274) If the pressure angle is __________ , a reciprocating follower will jam in its bearings.

too small

too large

medium

none of these

Answer is:

too large

275) The D-slide valve is also known as

inside admission valve

outside admission valve

piston slide valve

none of these

Answer is:

outside admission valve

276) When the load on the engine increases, it becomes necessary to increase the supply of working fluid and when the load decreases, less working fluid is required. The supply of the working fluid to the engine is controlled by a

D-slide valve

governor

Meyer's expansion valve

flywheel

Answer is:

governor

Theory of Machines MCQ with Answers

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