Top 250+ Solved Mechatronics MCQ Questions Answer
Q. The height of a Watt’s governor is
a. directly proportional to speed
b. directly proportional to (speed)
c. inversely proportional to speed
d. inversely proportional to (speed)
Q. A Watt’s governor can work satisfactorily at speeds from
a. 60 to 80 r.p.m
b. 80 to 100 r.p.m c) 100 to 200 r.p.m d) 200 to 300 r.p.m
c. answer: a
d. explanation: a watt’s governor may only
Q. When the sleeve of a Porter governor moves downwards, the governor speed
a. increases
b. decreases
c. remains unaffected
d. first increases and then decreases
Q. A Hartnell governor is a
a. dead weight governor
b. pendulum type governor
c. spring loaded governor
d. inertia governor
Q. Which of the following is a pendulum type governor?
a. watt’s governor
b. porter governor
c. hartnell governor
d. none of the mentioned
Q. The engine of an aeroplane rotates in clockwise direction when seen from the tail end and the aeroplane takes a turn to the left. The effect of gyroscopic couple on the aeroplane will be
a. to dip the nose and tail
b. to raise the nose and tail
c. to raise the nose and dip of the tail
d. to dip the nose and raise the tail
Q. The steering of a ship means
a. movement of a complete ship up and down in vertical plane about transverse axis
b. turning of a complete ship in a curve towards right or left, while it moves forward
c. rolling of a complete ship side-ways
d. none of the mentioned
Q. Power is transmitted by an electric motor to a machine by using a belt drive. The tensions on the tight and slack side of the belt are 2200 N and 1000 N respectively and diameter of the pulley is 600 mm. If speed of the motor is 1500 r.p.m, find the power transmitted.
a. 46.548 kw
b. 56.548 kw
c. 66.548 kw
d. 76.548 kw