The Ackermann steering mechanism is preferred to the Davis type in automobiles because____________________?
A. The former is mathematically accurate
B. The former is having turning pair
C. The former is most economical
D. The former is most rigid
the chain is constrained when_________________?
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
Flexible coupling is used because _____________________?
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
The e.g. of a link in any mechanism would experience_________________?
A. No acceleration
B. Linear acceleration
C. Angular acceleration
D. Both angular and linear accelerations
In elliptical trammels_________________?
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
The Klein’s method of construction for reciprocating engine mechanism _______________?
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