Theory of Machines Test Questions

Q.  Which of the following statements is/are false?

a. To prevent heat generated due to friction, rope brake dynamometers are provided with cooling water
b. Angle of twist upto 1/10 of degree can be measured by Glibson flash light torsion dynamometer
c. In pneumatic brakes, the ratio between hydraulic pressure and air pressure is 15:1
d. All the above statements are false


ANSWER: See Answer
 
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