268) Sensitiveness of the governor is defined as the ratio of the

mean speed to the maximum equilibrium speed

mean speed to the minimum equilibrium speed

difference of the maximum and minimum equilibrium speeds to the mean speed

sum of the maximum and minimum equilibrium speeds to the mean speed

Answer is:

difference of the maximum and minimum equilibrium speeds to the mean speed

Theory of Machines MCQ with Answers

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270) The relative velocity of B with respect to A in a rigid link AB is

parallel to AB

perpendicular to AB

along AB

at 45 Degree to AB

Answer is:

perpendicular to AB

271) In a pantograph, all the pairs are

turning pairs

sliding pairs

spherical pairs

self-closed pairs

Answer is:

turning pairs

272) The velocity of a body moving with simple harmonic motion is __________ at the mean position.

zero

minimum

maximum

none of these

Answer is:

maximum

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

Theory of Machines MCQ with Answers

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268) Sensitiveness of the governor is defined as the ratio of the

difference of the maximum and minimum equilibrium speeds to the mean speed

Theory of Machines MCQ with Answers

Related Theory of Machines MCQ with Answers

270) The relative velocity of B with respect to A in a rigid link AB is

perpendicular to AB

271) In a pantograph, all the pairs are

turning pairs

272) The velocity of a body moving with simple harmonic motion is __________ at the mean position.

maximum

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

Theory of Machines MCQ with Answers