Learn Everything at One Place !

If the size of a flywheel in a punching machine is increased

Q.  
If the size of a flywheel in a punching machine is increased


Answer & Explanation

Fluctuation of energy depends upon the fluctuation of speed. Hence, increased size of flywheel will reduce both.

Thus correct option is: A.

Similar Questions

Start Discussion :




Comments :
More Questions Theory of Machines:

Q.  
Oldham’s coupling is an inversion of

A. Four-bar mechanism

B. Crank and lever mechanism

C. Single slider crank mechanism

D. Double slider crank mechanism


Answer & Explanation

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
(Click here) Practice More Questions/MCQ on Theory of Machines