Theory of Machines

A. L.H.S. = R.H.S.
B. L.H.S. R.H.S.
D. there is no such criterion for checking above requirement
E. none of the above

A. flexible coupling
B. universal coupling
C. chain coupling
D. Oldham’s coupling
E. American coupling

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

A. no acceleration
B. linear acceleration
C. angular acceleration
D. both angular and linear accelerations
E. none of the above

A. two forks
B. one fork
C. three forks
D. four forks
E. five forks

A. all four pairs are turning
B. three pairs turning and one pair sliding
C. two pairs turning and two pairs sliding
D. one pair turning and three pairs sliding
E. all four pairs sliding

A. universal joint
B. knuckle joint
C. Oldham’s coupling
D. flexible coupling
E. electromagnetic coupling

A. is based on acceleration diagram
B. is a simplified form of instantaneous center method
C. utilises a quadrilateral similar to the diagram of mechanism for reciprocating engine
D. enables determination of Corioli’s component
E. none of the above

A. 10°
B. 20°
C. 30°
D. 40°
E. 60°.

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