Explore topic-wise MCQs in Instrumentation Transducers.

This section includes 11 Mcqs, each offering curated multiple-choice questions to sharpen your Instrumentation Transducers knowledge and support exam preparation. Choose a topic below to get started.

1.

In strain gauge bridge configuration for measurement of torque, the strain gauge must be precisely mounted at

A. 0° with the shaft axis
B. 45° with the shaft axis
C. 90° with the shaft axis
D. 60° with the shaft axis
Answer» C. 90° with the shaft axis
2.

A_TORSION_BAR_OF_CONSTANT_INNER_RADIUS_AND_LENGTH_IS_APPLIED_WITH_CONSTANT_TORQUE._WHAT_WILL_HAPPEN_FOR_THE_ANGULAR_DISPLACEMENT_IF_OUTER_RADIUS_OF_TORSION_BAR_IS_INCREASED??$

A. Increase
B. Decreases
C. Doubles
D. Halved
Answer» C. Doubles
3.

Which of the following represents correct position of strain gauges in torque measurement?

A. 900 with each other
B. Parallel to shaft axis
C. Perpendicular to shaft axis
D. 45<sup>0</sup> from shaft axis
Answer» E.
4.

Torque can be measured using surface shear strains?

A. True
B. False
Answer» B. False
5.

Which of the following represents correct relationship between angular displacement and torque?

A. Direct proportionality
B. Inverse proportionality
C. Equal magnitude
D. None of the mentioned
Answer» B. Inverse proportionality
6.

Which of the following is true for torque measurement?

A. Measurement of applied force only
B. Measurement of length of arm
C. Measurement of force and length of arm
D. Measurement of velocity of material
Answer» D. Measurement of velocity of material
7.

Square cross sectional torsions bars are preferable than circular cross sectional torsion bars.

A. True
B. False
Answer» B. False
8.

___________ is used for measuring torque in rotating parts in machines.

A. Accelerometer
B. Dynamometer
C. Tachometer
D. None of the mentioned
Answer» C. Tachometer
9.

Which of the following can be well suited for flat-spiral spring device?

A. Used for very low torque range
B. Used for very high torque range
C. Used for all ranges of torque
D. None of the mentioned
Answer» B. Used for very high torque range
10.

Which of the following devices can be used for measuring torque?

A. Helical spring
B. Flat spiral spring
C. Bellows
D. Diaphragm
Answer» C. Bellows
11.

Which of the following represents moment of inertia of force acting tangential to a cylindrical rod?

A. FR
B. F/R
C. F<sup>2</sup>R
D. FR<sup>2</sup>
Answer» B. F/R