Explore topic-wise MCQs in Mechatronics.

This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Mechatronics knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the nature of resistance to light intensity graph of a Photo resistor?

A. Increasing
B. Decreasing
C. Parabolic
D. Constant
Answer» C. Parabolic
2.

What is the absolute error of an observation taken by an Infrared sensor which predicts the distance of an object to be 3.2 cm but the actual value is 2.9cm?

A. 1.1
B. 0.3
C. 0.03
D. 1
Answer» C. 0.03
3.

What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 2.3 cm but the actual value is 2.1cm?

A. 1.03
B. 0.2
C. 0.0869
D. 1
Answer» D. 1
4.

What is the nature of resistance to temperature graph of a thermistor?

A. Increasing
B. Decreasing
C. Increases and then decreases
D. Constant
Answer» C. Increases and then decreases
5.

All sensors are transducers.

A. True
B. False
Answer» B. False
6.

What is the relative error of an observation taken by an infrared sensor which predicts the distance of an object to be 4cm but the actual value is 3.8cm?

A. 1.03
B. 0.0526
C. 0.033
D. 1
Answer» C. 0.033
7.

What is the sensitivity of a sensor if the difference between two alternative output observations is 0.4 and difference between two alternative input observations is 0.2?

A. 0.4
B. 0.6
C. 0.2
D. 2
Answer» E.
8.

The resistance of a thermistor is directly proportional to its temperature.

A. True
B. False
Answer» C.
9.

Transformer is a type of transducer.

A. True
B. False
Answer» C.
10.

The intensity of light is inversely proportional to the resistance of a photo resistor.

A. True
B. False
Answer» B. False
11.

What is the nature of resistance to light intensity graph of aB57211P0100M301 thyristor?

A. Increasing
B. Decreasing
C. Parabolic
D. Constant
Answer» C. Parabolic
12.

What is the sensitivity of a sensor if the difference between two alternative output observations is 0.6 and difference between two alternative input observations is 0.2?

A. 3
B. 0.6
C. 0.2
D. 2
Answer» B. 0.6
13.

What is the relative error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 3.1 cm but the actual value is 3 cm?

A. 1.03
B. 0.1
C. 0.033
D. 1
Answer» D. 1
14.

What is the absolute error of an observation taken by an ultrasonic sensor which predicts the distance of an object to be 5.1 cm but the actual value is 5 cm?

A. 1.02
B. 0.1
C. 0.01
D. 1
Answer» C. 0.01
15.

What is the nature of resistance to light intensity graph of an LDR (Light dependent resistor)?

A. Increasing
B. Decreasing
C. Parabolic
D. Constant
Answer» C. Parabolic