Mechanical Engineering Questions And Answers :: Theory Of Machines: part2



Mechanical Engineering : Theory Of Machines QUESTIONS AND ANSWERS :: part2 : 1 to 5

Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :

1.The advantage of the piston valve over D-slide valve is that in the former case

wear is less
power absorbed is less
both wear and power absorbed are low
the pressure developed being high provides tight sealing
there is overall economy of initial cost, maintenance and operation.

2.The number of links in pantograph mechanism is equal to

2
3
4
5
6.

3.Flexible coupling is used because

it is easy to disassemble
it is easy to engage and disengage
it transmits shocks gradually
it prevents shock transmission and eliminates stress reversals
it increases shaft life.

4.Rectangular bar in a rectangular hole is the following type of pair

completely constrained motion
partially constrained motion
incompletely constrained motion
freely constrained motion
none of the above.

5.Shaft revolving in a bearing is the following type of pair

lower pair
higher pair
spherical pair,
cylindrical pair
bearing pair.

More Theory Of Machines QUESTIONS AND ANSWERS available in next pages

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