079/21

71.

72.

73.

74.

75.

76.

77.

Two elements when joined in such a manner that the relative motion between them
is completely constrained is called

A) Structure B) Machine

C) Kinematic pair D) Mechanism

Which is the Kinematic Inversion of double slider crank chain ?
A) Elleptical Trammel B) Scotch Yoke
C) Oldham’s Coupling D) All of the above

Mobility of a statically indeterminate structure is
A) <-1 B) 0
©) 1 0) =2

Universal joint is an example of
A) Lower pair B) Higher pair
C) Rolling pair D) Sliding pair

The Davis steering gear is not used because
A) It has turning pairs

B) It has rolling pairs

C) It has sliding pairs

D) It does not fulfill condition of correct gearing

For maximum power transmission maximum belt tension 1 ‏بروم‎ is related to centrifugal
Tension T, as

To ⊤

B) ‏ع‎
‎) हु ) 1
©) 2० D) 3൩,

In case of involute gears which of the following statement is correct ?
A) Interference is inherently absent

B) Variation in centre distance of shafts increases radial force

C) Aconvex flank is always is contact with concave flank

D) Pressure angle is constant throughout the teeth engagement

-12-