Mechatronics Mock Test 2

10%

Question 1 of 10

1. Which is the emf(electromotive force) induced in a coil if it has 8 turns and rate of change of flux with respect to time is 0.5?

-10 V

-25 V

-4 V

5.5 V

Question 1 of 10

Question 2 of 10

2. Combined motion sensors are triggered when all the motion sensors detect a motion.

False

True

Question 2 of 10

Question 3 of 10

3. Which instrument can be used to measure time without any errors?

Doomsday clock

Analog Clock

Atomic clock

Digital Clock

Question 3 of 10

Question 4 of 10

4. “SAW” in respect to acoustic wave technology stands for ______

Surface Acoustic Wave

Simple Acoustic Wave

Sound Acoustic Wave

Surface Acoustic Wave

Question 4 of 10

Question 5 of 10

5. Which method can reduce dynamic error?

By increasing precession

By increasing accuracy

By reducing sensitivity

By reducing time lag

Question 5 of 10

Question 6 of 10

6. Which method can reduce dynamic error?

By increasing speed of response

By increasing tolerance

By increasing stability

By increasing resolution

Question 6 of 10

Question 7 of 10

7. A car moves with a speed of 50 km/hr. What will be the speed of a stationary bicycle parked along the roadside measured by a speed sensor which is placed in the same car?

0 km/hr

40 km/hr

50 km/hr

60 km/hr

Question 7 of 10

Question 8 of 10

8. LIDAR stands for ________

Light Detection and Ranging

Lithium Detection and Ranging

Lithium Detector and Radiator

Light Detection and Radiation

Question 8 of 10

Question 9 of 10

9. What is the relative accuracy ratio of an observation taken by a distance measuring sensor which predicts the distance of an object to be 6.16cm but the actual distance is 6.03cm?

13:719

17:719

13:619

13:603

Question 9 of 10

Question 10 of 10

10. Which among the following is a false statement regarding “Mechatronic system”?

Requires highly skilled labours for operating it

More output in less time

Its initial cost of setup is high

Easy to identify faults and repair it

Question 10 of 10