Q. In a load cell, strain gauge acts as a
✅ Correct Answer: (D)
Secondary transducer
Mechanical Measurements MCQs | Page - 20
Dear candidates you will find MCQ questions of Mechanical Measurements here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. Which of the following device can be used to measure blow of air around an aeroplane?
✅ Correct Answer: (D)
Anemometer
Q. Under force-current analogy, mass is considered analogous to
✅ Correct Answer: (D)
Capacitance
Q. Which of the following magnetic material has highest coercive force?
✅ Correct Answer: (C)
Alcomax
Q. Metres A and B require 50 mA and mA respectively to give full scale deflection. It can be concluded that
✅ Correct Answer: (B)
B is more sensitive as compared to B
Q. The accuracy of a 0 - 10 mV meter is
✅ Correct Answer: (C)
Either 9 mV or 11 mV
Q. The gauge factor for doped crystal is in the range
✅ Correct Answer: (A)
100 to 5000
Q. Although semi-conductor strain gauges have high gauge factor still these are not preferred due to
✅ Correct Answer: (D)
Non-linearity and sensitivity to temperature fluctuations
Q. A strain gauge material should have low
✅ Correct Answer: (C)
Resistance temperature coefficient
Q. The statement 'the most probable value of an observed quantity available from a given lot of observations is the one for which the sum of the square of error is a minimum" is known as law of
✅ Correct Answer: (C)
least squares
Jump to