Category: Theory of Machines Mcqs

A.Photometer
B.Accelerometer
C.Dynamometer
D.Balometer
E.None of the above

A.To increase the power transmitted
B.To increase the speed of driven pulley
C.(A) and (B) above together
D.To reduce the speed of the driven pulley and consequently reduce the power output
E.None of the above

A.Prony brake
B.Rope brake
C.Hydraulic dynamometer
D.Electric generator types
E.None of the above

A.There is one radius of the governor weights for each equilibrium speed
B.There is minimum change of the radius of the governor weights at a operating speed
C.The position of balls does not change within the operating speed
D.The position of balls changes within permissible limits within the working range of a governor
E.None of the above

A.10-25 percent
B.25-40 percent
C.40 – 60 percent
D.50-70 percent
E.70-85 percent

A.Directly proportional to radius of base circle from which the involute was generated
B.Inversely proportional to radius of base circle from which the involute was generated
C.Directly proportional to the distance of the chord over which thread is unwound
D.Inversely proportional to the distance of the chord over which thread is wound
E.None of the above

A.If the pH value of water is 14 the water has maximum alkalinity
B.pH value of 6 represents acidic water
C.Water having pH value 4 will be more acidic than water having pH value of 6
D.Maximum acidity of water is indicated by pH value of zero
E.None of the above

A.B
B.C
C.D
D.E
E.F

A.100 HP
B.75-90 HP
C.60-75 HP
D.30-60 HP
E.3 to 20 HP

A.Transmission type of dynamometer
B.Mechanical friction type dynamometer
C.Fan type dynamometer
D.Vortex type hydraulic dynamometer
E.Torsion dynamometer