383) A mechanism is an assemblage of

two links

three links

four or more than four links

all of these

Answer is:

four or more than four links

Theory of Machines MCQ with Answers

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385) When a point moves along a straight line, its acceleration will have

radial component only

tangential component only

coriolis component only

radial and tangential components both

Answer is:

tangential component only

386) The primary unbalanced force of reciprocating masses is inversely proportional to the crank radius.

Yes

Unknown

None

Answer is:

No

387) The load cup of a screw jack is made separate from the head of the spindle to

enhance the load carrying capacity of the jack

reduce the effort needed for lifting the working load

reduce the value of frictional torque required to be countered for lifting the load

prevent the rotation of load being lifted

Answer is:

prevent the rotation of load being lifted

The load cup of a screw jack is made separate from the head of the spindle to

388) In an open pair, the two elements of a pair

have a surface contact when in motion

have a line or point contact when in motion

are kept in contact by the action of external forces, when in motion

are not held together mechanically

Answer is:

are not held together mechanically

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383) A mechanism is an assemblage of

four or more than four links

Theory of Machines MCQ with Answers

Related Theory of Machines MCQ with Answers

385) When a point moves along a straight line, its acceleration will have

tangential component only

386) The primary unbalanced force of reciprocating masses is inversely proportional to the crank radius.

No

387) The load cup of a screw jack is made separate from the head of the spindle to

prevent the rotation of load being lifted

388) In an open pair, the two elements of a pair

are not held together mechanically

Theory of Machines MCQ with Answers