Mechatronics Test Questions - Set 3

1)   Heat in thermal system is analogous to __________ in electrical energy.

a. current
b. potential difference
c. resistance
d. charge
Answer  Explanation 

ANSWER: charge

Explanation:
No explanation is available for this question!


2)   What is the formula for thermal capacitance?

a. (Change in heat stored) / (Change in heat transfer rate)
b. (Change in heat stored) / (Change in thermal resistance)
c. (Change in heat stored) / (Change in temperature)
d. Unpredictable
Answer  Explanation 

ANSWER: (Change in heat stored) / (Change in temperature)

Explanation:
No explanation is available for this question!


3)   When the output is bounded for bounded inputs, then the system is said to be_______.

a. stable
b. unstable
c. functional
d. nonfunctional
Answer  Explanation 

ANSWER: stable

Explanation:
No explanation is available for this question!


4)   Which of the following is/are the Continuous Control Mode/s used in control systems?

a. On-Off Control
b. Integral Control
c. Proportional Control
d. All of the above
Answer  Explanation 

ANSWER: All of the above

Explanation:
No explanation is available for this question!


5)   On-off Control is also called as ________.

a. one position control
b. two position control
c. four position control
d. half position control
Answer  Explanation 

ANSWER: two position control

Explanation:
No explanation is available for this question!


6)   The controller characteristics for on-off controller follow _________.

a. only one curve
b. two curves
c. four curves
d. unpredictable
Answer  Explanation 

ANSWER: two curves

Explanation:
No explanation is available for this question!


7)   The characteristic that provides an output with respect to the relation with the input is called as ___________

a. calibration of a system
b. response of a system
c. characteristic relation of a system
d. instrumentation of a system
Answer  Explanation 

ANSWER: response of a system

Explanation:
No explanation is available for this question!


8)   The study of relationship between the input and output, when the input is invariant with respect to time is called as_____

a. static characteristics of instruments
b. dynamic characteristics of instruments
c. variable characteristics of instruments
d. none of the above
Answer  Explanation 

ANSWER: static characteristics of instruments

Explanation:
No explanation is available for this question!


9)   The process of establishment of a relationship between the input to the instrument and output from the instrument is called as_____

a. static sensitivity
b. static characterization
c. static accuracy
d. static calibration
Answer  Explanation 

ANSWER: static calibration

Explanation:
No explanation is available for this question!


10)   ________ is the curve plotted between input and output by giving known inputs to an instrument and obtaining corresponding outputs.

a. characteristic curve
b. accuracy curve
c. calibration curve
d. sensitivity curve
Answer  Explanation 

ANSWER: calibration curve

Explanation:
No explanation is available for this question!