Q. In case of a flywheel, the maximum fluctuation of energy is the A. Sum of maximum and minimum energies B. Difference between the maximum and minimum energies C. Ratio of the maximum and minimum energies D. Ratio of the minimum and maximum energies Answer & Explanation Answer : Option: B Discuss below! No Explanation Available for This Question. Similar Questions
Q. If the size of a flywheel in a punching machine is increased A. Then the fluctuation of speed and fluctuation of energy will both decrease B. Then the fluctuation of speed will decrease and the fluctuation of energy will increase C. Then the fluctuation of speed will increase and the fluctuation of energy will decrease D. Then the fluctuation of speed and fluctuation of energy both will increase Answer & Explanation
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