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Oldham’s coupling is an inversion of

Q.  
Oldham’s coupling is an inversion of


Answer & Explanation

Oldham’s coupling is an inversion of the double slider crank mechanism.

Thus correct option is: D.

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More Questions Theory of Machines:

Q.  
The ratio of tension on the tight side to that on the slack side in a flat belt drive is

A. Proportional to the product of coefficient of friction and lap angle

B. An exponential function of the product of coefficient of friction and lap angle

C. Proportional to the lap angle

D. Proportional to the coefficient of friction


Answer & Explanation

Q.  
Given that T1 and T2 are the tensions on the tight and slack sides of the belt respectively, the initial tension of the belt, taking into account centrifugal tension Tc, is equal to

A. (t1 +t2 +tc)/3

B. (t1 +t2 + 2tc)/2

C. (t1 +t2 + 3tc)/3

D. (t1 −t2 + 3tc) /2


Answer & Explanation

Q.  
The difference between tensions on the tight and slack sides of a belt drive is 3000 N. If the belt speed is 15 m/s, the transmitted power in kW is

A. 45

B. 22.5

C. 90

D. 100


Answer & Explanation

Q.  
A 50 kW motor using six V-belts is used in a pump mill. If one of the belts break after a month of continuous running then

A. The broken belt is to be replaced by a similar belt

B. All the belts are to be replaced

C. The broken belt and two adjacent belts are to be replaced

D. The broken belt and one adjacent belt are to be replaced


Answer & Explanation
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