This set of Mechatronics Multiple Choice Questions & Answers (MCQs) focuses on “Torque Sensors”.

1. What is the unit in which torque is measured?

a) Newton meter

b) Meter per second

c) Kilometer per hour

d) Rotation per minute

2. Which sensor is a type of inline torque sensor?

a) M425

b) FF425

c) RS425

d) ADXL345

3. Which is the formula for measurement of torque, provided “r” is the position vector and “f” is the force vector?

a) f*r*sinθ

b) f*r*cosθ

c) f*r*tanθ

d) f*r*secθ

4. What type of torque is associated with braking system of a vehicle, when brakes are applied?

a) Stationary torque

b) Dynamic torque

c) Static torque

d) Distinctive torque

5. Reaction torque measurement is done when acceleration is required.

a) True

b) False

6. The two types of torque are: ______ torque and ________ torque.

a) Static torque, dynamic torque

b) Static torque, distinctive torque

c) Stationary torque, non-stationary torque

d) Dynamic, non-dynamic

7. Inline torque measurement is more accurate than reaction torque measurement.

a) True

b) False

8. What varies in a strain gauge torque sensor when force is applied?

a) Resistance

b) Inductance

c) Capacitance

d) Velocity

9. SAW torque sensors are a wireless torque sensor. SAW stands for ________

a) Sound Acoustic Wave

b) Surface Acoustic Wave

c) Simple Acoustic Wave

d) Surface Acoustic Wave

10. What is the torque provided by a flywheel which is being rotated with a force of 2N and radial distance of point of application of the force from the centre is 1m? (Consider the radial distance vector and force vector are perpendicular to each other)

a) 2 Nm

b) 3 Nm

c) 4 Nm

d) 5 Nm

11. What is the torque provided by a rotating object which is being rotated with a force of 6N and radial distance of point of application of the force from the centre is 2m? (Consider the radial distance vector and force vector are at 30° to each other)

a) 3 Nm

b) 6 Nm

c) 1 Nm

d) 5 Nm

12. Which is a type of torque sensor?

a) CMCP793V-500

b) FF425

c) MPU 6050

d) L298N

13. What is the torque provided by a flywheel which is being rotated with a force of 3N and radial distance of point of application of the force from the centre is 0.5m? (Consider the radial distance vector and force vector are perpendicular to each other)

a) 2 Nm

b) 3 Nm

c) 1.5 Nm

d) 5 Nm

14. What is the force provided for rotating object which is being rotated with a torque of 10 Nm and radial distance of point of application of the force from the centre is 4m? (Consider the radial distance vector and force vector are at 30° to each other)

a) 13 N

b) 16 N

c) 10 N

d) 5 N

15. If the radial distance vector and force vector are in the same line then the torque will be 0.

a) True

b) False