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Theory Of Machine MCQs: 484 Questions & Answers in Engineering

484 Theory Of Machine MCQs in Engineering with answers & explanations. Page 20. Practice objective questions for competitive exams, interviews & self-assessm… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Theory Of Machine MCQs: 484 Questions & Answers in Engineering

If the number of links in a mechanism is equal to $$l$$, then the numbers of possible inversions are equal to

The unbalanced force due to reciprocating masses

A point B on a rigid link AB moves with respect to A with angular velocity $$\omega $$ rad/s. The radial component of the acceleration of B with respect to A, is (where vBA = Linear velocity of B with respect to A)

The power from the engine to the rear axle of an automobile is transmitted by means of

Which of the following governor is used to drive a gramophone?

The following is the inversion of slider crank chain mechanism

An imaginary circle which by pure rolling action, gives the same motion as the actual gear, is called

The partial balancing means

Which one of the following can completely balance several masses revolving in different planes on a shaft?

The balancing of a rigid rotor can be achieved by appropriately placing balancing masses in

The frictional torque transmitted in a flat collar bearing, considering uniform wear, is (where r1 and r2 = External and internal radii of collar respectively)

The frictional torque transmitted in a flat collar bearing, considering uniform pressure, is (where r1 and r2 = External and internal radii of collar respectively)

An engine operates between temperatures of 900K and T1 and another engine between T2 and 400K. For both to do equal work, value of T2 will be

The behaviour of gases can be fully determined by

The mechanism forms a structure, when the number of degrees of freedom (n) is equal to

A watt's governor can work satisfactorily at speeds from

The centre of gravity of a coupler link in a four bar mechanism will experience

Instantaneous center of rotation of a link in a four bar mechanism lies on

The values of velocity and acceleration of piston at near dead center for a slider-crank mechanism will be

When the two elements of a pair have a surface contact when relative motion takes place and the surface of one element slides over the surface of the other, the pair formed is known as a

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