Top 250+ Solved Mechatronics MCQ Questions Answer
Q. Calculate the work done per minute by a punch tool making 20 working strokes per min when a 30 mm diametre hole is punched in 5 mm thick plate with ultimate shear strength og 450 Mpa in each stroke.
a. 10.69 knm
b. 20.69 knm
c. 30.69 knm
d. 40.69 knm
Q. In latitude 25.0 S, SA (spin axis) of a FG (free gyro) is in position S40E and horizontal. Find the tilt after 6 hours.
a. 61.16 up
b. 61.16 down c) 51.15 up
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 r left, while it moves forward
c. rolling of a complete ship sideways
d. none of the mentioned
Q. When the pitching of a ship is upward, the effect of gyroscopic couple acting on it will be
a. to move the ship towards starboard
b. to move the ship towards port side
c. to raise the bow and lower the stern
d. to raise the stern and lower the bow
Q. Which of the following cannot be measured using potentiometer?
a. dc voltage
b. temperature
c. resistance
d. none of the mentioned
Q. Which of the following is not possible?
a. constant current potentiometer
b. constant resistance potentiometer
c. thermocouple potentiometer
d. none of the mentioned
Q. Galvanometer is used for
a. calibration of potentiometer
b. indication of null position
c. providing stability
d. all of the mentioned
Q. Power consumption of unknown source connected will be
a. very high
b. very low
c. zero ideally
d. always constant
Q. Which of the following devices cannot be used potentiometer as calibrating device?
a. watt meter
b. energy meter
c. voltmeter
d. all of the mentioned
Q. At null position, galvanometer reading will be
a. maximum
b. zero
c. unchanged for further reading
d. none
Q. Which of the following is not a characteristic of an ideal transducer?
a. high dynamic range
b. low linearity
c. high repeatability
d. low noise
Q. A transducer converting ground movement or velocity to voltage is known as
a. geophone
b. pickup
c. hydrophone
d. sonar transponder
Q. Which of the following represent active transducer?
a. strain gauge
b. thermistor
c. lvdt
d. thermocouple