Mechatronics Test Quiz | Mechatronics Test Multiple Choice Questions(MCQs) & Answers
Questions
1
Arrange the following components of temperature measurement system according to measurement system
Hot body, Display system, Thermocouple, Amplifier and converter
Answer: Hot body----Thermocouple-----Amplifier and converter-----Display system
2
The characteristic that provides an output with respect to the relation with the input is called as ___________
Answer: response of a system
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3
The study of relationship between the input and output, when the input is invariant with respect to time is called as_____
Answer: static characteristics of instruments
4
The process of establishment of a relationship between the input to the instrument and output from the instrument is called as_____
Answer: static calibration
5
________ is the curve plotted between input and output by giving known inputs to an instrument and obtaining corresponding outputs.
Answer: calibration curve
6
The displacement of a mass attached to a spring in mechanical system is corresponding to _______ in the electrical system
Answer: current
7
Which of the following statements are true for block diagrams?
1. Block diagrams are the pictorial representation of the system
2. The complicated systems can be easily represented by connecting different blocks
3. Block diagram represents the relationship between input and output of the system
Answer: Statements (1), (2) and (3)
8
A corresponding block of an element is drawn by inserting ________ of that element inside the block.
Answer: a transfer function
9
If the value of error increases, the changing speed of controller output __________.
Answer: remains constant
10
The range of control of controller __________ due to presence of offset.
Answer: decreases
11
Shifting of set point and adjusting its new value by the controller, when the value of disturbance increases, is called as_______.
Answer: offset
12
Which of the following is/are the drawback/s of proportional control?
1. Proportional control system is complicated and costly.
2. Proportional control system is not suitable for pressure temperature and flow control problems
3. If there are sudden disturbance, the proportional control system takes time to stabilize.
Answer: (3)
13
__________ is the time required for the response to reach 50% of the final value in the first attempt.
Answer: Delay time
14
If the frequency of the input signal to a system is increased, the amplitude of the output _______.
Answer: start reducing
15
In all cases of input frequency, if the gain starts reducing, the phase angle will _______.
Answer: start reducing
16
What is the ratio of amplitude of response to that of the input called?
Answer: Gain
18
When ___________ contacts are actuated, they disrupt the power supply through them.
Answer: normally closed type
19
The type of memory which is fast and temporarily stores the data which are immediately required for use is called as______.
Answer: RAM
20
How is the speed of operation of conventional relay system as compared to digital controllers?
Answer: very slow
