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
the chain is constrained when_________________? Read More »
Theory of Machines 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
Flexible coupling is used because _____________________? Read More »
Theory of Machines A. no acceleration
B. linear acceleration
C. angular acceleration
D. both angular and linear accelerations
E. none of the above
The e.g. of a link in any mechanism would experience_________________? Read More »
Theory of Machines A. two forks
B. one fork
C. three forks
D. four forks
E. five forks
The Hooke’s joint consists of ____________________? Read More »
Theory of Machines 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
In elliptical trammels_________________? Read More »
Theory of Machines 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
The Klein’s method of construction for reciprocating engine mechanism _______________? Read More »
Theory of Machines 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
