Instrumentation Transducers Mock Test 5

10%

Question 1 of 10

1. Which of the following application in the balance system a PMMC device used for?

Oscillatory action

None of the mentioned

Detection of horizontality

Restoring balance system

Question 1 of 10

Question 2 of 10

2. Which of the following bridge can be used to measure very low resistance?

Carey-foster bridge

Wein Bridge

Maxwell Bridge

Schering Bridge

Question 2 of 10

Question 3 of 10

3. Which of the following electrode/s is/are used for measuring electrode potential?

None of the mentioned

Indicator electrode

Both reference and indicator electrode

Reference electrode

Question 3 of 10

Question 4 of 10

4. Feedback system is used to ____________

Cancel use of temperature gradient

To reduce delay in measurement

None of the mentioned

To improve accuracy

Question 4 of 10

Question 5 of 10

5. Which of the following is not an AC bridge?

Schering bridge

Hay bridge

Maxwell bridge

Kelvin bridge

Question 5 of 10

Question 6 of 10

6. Power consumption of unknown source connected will be _____________

Very high

Zero ideally

Very low

Always constant

Question 6 of 10

Question 7 of 10

7. Which of the following represents a mass absorption coefficient?

Product of linear absorption coefficient and mass

Ratio of linear absorption coefficient to density

Linear absorption coefficient

Product of absorption coefficient and density

Question 7 of 10

Question 8 of 10

8. In a PMMC device what change will happen to torque, if flux density increased?

Remain constant

Decreases

Increases

None of the mentioned

Question 8 of 10

Question 9 of 10

9. Inverse transducer is system which converts _________________

Non- electrical quantity to non-electrical quantity itself

Non-electrical quantity to electrical quantity

Electrical quantity to electrical quantity itself

Electrical quantity to non-electrical quantity

Question 9 of 10

Question 10 of 10

10. In PMMC device, torque and number of turns have _______________

Inverse proportionality

Undetermined

Equality

Direct proportionality

Question 10 of 10