Top 250+ Solved Mechanical Measurements MCQ Questions Answer
Q. Which of the following torque transducer needs battery or rectified ac source for its operation?
a. Strain gauge
b. Differential transformer
c. Variable permeability transducer
d. Optical transducer
e. All of the above
Q. Synchronization in a CRO means
a. holding a pattern on the screens without creep
b. continuously monitoring the trace
c. adjusting sweep frequency
d. All of the above
e. Any of the above
Q. Ceremets are
a. Resistance elements
b. Ganged condensers
c. Variable capacitors
d. Multi-turn potentiometers
e. Defects in transducers
Q. Flow in an open channel can be measured by
a. a manometer
b. orifice
c. nozzle
d. None of the above
e. Any of the above
Q. The flow in open channel can be measured by
a. Venturimeter
b. Rotameter
c. Pitot tube
d. Orifice
e. Turbine meter
Q. A geodimeter is used for the measurement of
a. area
b. angles
c. distance
d. None of the above
e. Any of the above
Q. Temperature of a hot moving body can be measured by
a. a radiation pyrometer
b. an optical pyrometer
c. a resistance thermometer
d. None of the above
e. Any of the above
Q. Venturi tubes are generally made of
a. stainless steel
b. aluminium
c. cast iron
d. phosphor bronze
e. Any of the above
Q. Which of the following is an indirect method of pressure measurement
a. McLeod gage
b. Thermal conductivity gage
c. Diaphragm
d. All of the above
e. Any of the above
Q. Under force-current analogy, viscous friction coefficient is considered analogous to
a. Reciprocal of resistance
b. Reciprocal of inductance
c. Reciprocal of capacitance
d. Reciprocal of impedance
e. None of the above
Q. Elastic members such as Bourdon tube are used to
a. change force into velocity
b. change force into displacement
c. change force into stress
d. None of the above
e. Any of the above
Q. A polarograph is used for the analysis of
a. solids
b. liquids
c. gases
d. None of the above
e. Any of the above
Q. Which of the following material has minimum gage factor
a. Monel
b. Manganin
c. Constantan
d. None of the above
e. Any of the above
Q. The carrier material used with strain gauges at room temperature is
a. Epoxy
b. Bakelite
c. Impregnated paper
d. Iron cement
e. Rubber