Which of the following device is primarily used to measure pressure?
A.Bourdon tube
B.Kundts tube
C.Hygrometer
D.Rotameter
E.All of the above
Category: Mechanical Measurements Mcqs
Under force-voltage analogy, velocity is considered as analogous to
A.Resistance
B.Current
C.Magnetic flux
D.Inductance
E.Charge
A strain gage material should have low
A.gage factor
B.strain sensitivity
C.resistance temperature coefficient
D.None of the above
A geodimeter is used for the measurement of
A.area
B.angles
C.distance
D.None of the above
The ‘dead time’ of the instrument is
A.The time required by an instrument for initial warming up
B.The time required by an instrument to begin to respond to a change in the measured value
C.The largest change of input quantity for which there is no output of the instrument
D.None of the above
The adhesion between the surface of property wrung gage blocks is of the order of
A.0-5 atmospheres
B.5-10 atmospheres
C.20-30 atmospheres
D.none of the above
Which of the following strain sensing elements has the highest value of gauge factor
A.Advance
B.Nichrome
C.Manganin
D.Soft iron
The least count of a vernier caliper used in industries is generally
A.0.001 mm
B.1 mm
C.0.02 mm
D.None of the above
Odometer is used to measure
A.Threshold odours
B.Composition of gases
C.Suspended solids in a gas
D.Distances
E.Velocities and accelerations
Thermistors have
A.Low and positive temperature coefficient
B.Low and negative temperature coefficient
C.High and negative temperature coefficient
D.Zero temperature coefficient
