If a steam pressure of 10 kg/cm2 is to be measured, the range of pressure gauge should be
A.?10 kg/cm2 to + 10 kg kg/cm2
B.0 to 10 kg kg/cm2
C.5 to 11 kg kg/cm2
D.0 to 20 kg kg/cm2
E.0 to 100 kg kg/cm2
Category: Mechanical Measurements Mcqs
The minimum change in the measured variable which produces an effective response of the instrument is known as
A.Resolution sensitivity
B.Accuracy
C.Hysteresis
D.Precision
E.Deviation
Which of the following temperature is highest?
A.Melting point of gold
B.Melting point of steel
C.Melting point of tungsten
D.Melting point of zinc
E.Melting point of lead
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
The material used in the construction of a thermistor is
A.Nickel oxide
B.Iron oxide
C.Nickel
D.None of the above
A pitot tube converts
A.Pressure head into velocity head
B.Velocity head into pressure head
C.Pressure head into temperature rise
D.Velocity head into temperature rise
E.None of the above
In case of obstruction meters used for flow measurement, pressure recovery is maximum in the case of
A.venturi
B.flow nozzle
C.orifice
D.None of the above
Nickel is the major constituent of which the following pressure gauge Bourdon tube material
A.Phosphor bronze
B.Beryllium copper
C.Alloy steel
D.K’ monel
E.Stainless steel
An accelerometer has a seismic mass of 0.05 kg and a spring constant of 3000 N/m. Maximum mass displacement is
A.120 m/s2
B.300 m/s2
C.600 m/s2
D.1200 m/s2
E.2400 m/s2
The standard silver point temperature is
A.666?C
B.788.90?C
C.887.95?C
D.860.5?C
E.1155.5?C
