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

Answer is:

too large

Theory of Machines MCQ with Answers

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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

Answer is:

governor

277) Which of the following statement is correct?

The primary unbalanced force is less than the secondary unbalanced force.

The primary unbalanced force is maximum twice in one revolution of the crank.

The unbalanced force due to reciprocating masses varies in magnitude and direction both.

The magnitude of swaying couple in locomotives is inversely proportional to the distance between the two cylinder centre lines

Answer is:

The primary unbalanced force is maximum twice in one revolution of the crank.

278) The magnitude of velocities of the points on a rigid link is

directly proportional to the distance from the points to the instantaneous centre and is parallel to the line joining the point to the instantaneous centre

directly proportional to the distance from the points to the instantaneous centre and is perpendicular to the line joining the point to the instantaneous centre

inversely proportional to the distance from the points to the instantaneous centre and is parallel to the line joining the point to the instantaneous centre

inversely proportional to the distance from the points to the instantaneous centre and is perpendicular to the line joining the point to the instantaneous centre

Answer is:

inversely proportional to the distance from the points to the instantaneous centre and is perpendicular to the line joining the point to the instantaneous centre

Theory of Machines MCQ with Answers

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

too large

Theory of Machines MCQ with Answers

Related Theory of Machines MCQ with Answers

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

governor

277) Which of the following statement is correct?

The primary unbalanced force is maximum twice in one revolution of the crank.

278) The magnitude of velocities of the points on a rigid link is

inversely proportional to the distance from the points to the instantaneous centre and is perpendicular to the line joining the point to the instantaneous centre

279) A pendulum type governor is a Watt governor.

Agree

Theory of Machines MCQ with Answers