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.

Which sensor is used in line following robots?

A. Infrared Sensor
B. Microwave Radar Sensor
C. Ultrasonic Sensor
D. Temperature Sensor
Answer» B. Microwave Radar Sensor
2.

Which sensor should be used for calculating temperature as well as humidity?

A. DHT11
B. LM335Z/NOPB
C. HC-SR04
D. MPX10DP
Answer» B. LM335Z/NOPB
3.

Which sensor should be used for calculating distance?

A. DHT11
B. LM335Z/NOPB
C. HC-SR04
D. MPX10DP
Answer» D. MPX10DP
4.

Which sensor should be used for calculating humidity?

A. DHT11
B. LM335Z/NOPB
C. HC-SR04
D. MPX10DP
Answer» B. LM335Z/NOPB
5.

Which sensor should be used for calculating pressure?

A. DHT11
B. LM335Z/NOPB
C. HC-SR04
D. MPX10DP
Answer» E.
6.

What is the maximum range of HC-05?

A. 5 metre
B. 10 meter
C. 20 meter
D. 50 meter
Answer» C. 20 meter
7.

What is the maximum distance range of detection of the HC-SR04?

A. 10 cm
B. 10 m
C. 5 feet
D. 13 feet
Answer» E.
8.

HC-SR04 is an example of which type of sensor?

A. Infrared Sensor
B. Microwave Radar Sensor
C. Ultrasonic Sensor
D. Temperature Sensor
Answer» D. Temperature Sensor
9.

Which colour does not reflect infrared rays?

A. White
B. Black
C. Red
D. Green
Answer» C. Red
10.

Which IC (integrated circuit) is present on NodeMCU?

A. ESP8266
B. Atmega326
C. Atmega328P
D. ESPN8266
Answer» B. Atmega326
11.

Arduino UNO is a microcontroller board based on ESP8266 IC.

A. True
B. False
Answer» C.
12.

IR sensors can t work in dark environment.

A. True
B. False
Answer» C.
13.

Which sensor one should prefer for detecting black objects?

A. Ultrasonic sensor
B. Infrared sensor
C. PIR sensor
D. Photoresistor sensor
Answer» B. Infrared sensor
14.

Which sensor should one prefer for accurate measurement of distance upto 1 meter?

A. Ultrasonic sensor
B. Infrared sensor
C. PIR sensor
D. Photoresistor sensor
Answer» B. Infrared sensor
15.

Which factor affects the least while selection of sensor?

A. Size
B. Accuracy
C. Colour
D. Durability
Answer» D. Durability