A Best Way To Crack Gorenment Job Exams

Mechanical Engineering Objective Questions { Theory of Machines }



22. Which of the following mechanism is obtained from lower pair
A.Gyroscope
B.All of the above.
C.Valve and valve gears
D.Generated straight line motions

23. Which of the following would constitute a link
A.Piston, piston rings and gudgeon pin
B.Piston, piston-rod and cross head.
C.Piston rod and cross head
D.Piston, crank pin and crank shaft

24. The Scott-Russell mechanism consists of
A.Sliding and turning pairs
B.Sliding and rotary pairs
C.Turning and rotary pairs
D.Sliding pairs only

25. Davis steering gear consists of
A.Sliding pairs
B.Turning pairs
C.Rolling pairs
D.Higher pairs

26. Ackermann steering gear consists of
A.Sliding pairs
B.Turning pairs
C.Rolling pairs
D.Higher pairs

27. A completely constrained motion can be transmitted with
A.1 link with pin joints
B.2 links with pin joints
C.3 links with pin joints
D.4 links with pin joints

28. Oldham's coupling is the
A.Second inversion of double slider crank chain
B.Third inversion of double slider crank chain
C.Second inversion of single slider crank chain
D.Third inversion of slider crank chain

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