Top 150+ Solved Theory of Mechanics MCQ Questions Answer

From 121 to 131 of 131

Q. Tathem dynamometer is name given to______

a. rope brake dynamometer

b. belt transmission dynamometer

c. absorption dynamometer

d. epicyclic train dynamometer

  • b. belt transmission dynamometer

Q. In case of Glibson flash light torsion dynamometer angle of twist can be measured up to _______

a. 1/20th of degree

b. 1/10th of degree

c. 1/70th of degree

d. 1/100th of degree

  • d. 1/100th of degree

Q. The uniform Pressure conditions are used_____.

a. for safe design of clutches

b. for maximum power to be transmitted

c. for safe design bearing

d. for the frictional torque

  • c. for safe design bearing

Q. For safe design of brakes, we assume____.

a. uniform pressure conditions

b. uniform wear condition

c. neither uniform pressure nor uniform wear

d. all of the above

  • a. uniform pressure conditions

Q. According to uniform wear theory____. Where,w=Angular velocity of shaft, r=radius of shaft, W=Axial lead on shaft

a. pw=constant

b. pr=constant

c. pt=constant

d. pw=constant

  • b. pr=constant

Q. The uniform wear condition are used__________

a. for maximum power to be transmitted

b. for safe design of clutches

c. for safe design of bearing

d. for overcoming the frictional torque

  • b. for safe design of clutches

Q. According to uniform wear theory____. Where, w=Angular velocity of shaft, r=radius of shaft, W=Axial lead on shaft

a. pw=constant

b. pr=constant

c. pt=constant

d. pw=constant

  • b. pr=constant

Q. Torque required to overcome the friction between shaft and bearing surface in case of multiple flat collar bearing is ___________.

a. independent of no\s of collars

b. dependent of radius of collars

c. dependent of no\s of collars

d. none of the above

  • a. independent of no\s of collars
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