A piezometer is used to measure
A.Very low pressures
B.Pressure differential
C.Atmospheric pressures
D.High pressures
E.Pressures above and below atmospheric pressure
Category: Mechanical Measurements Mcqs
A magneto-strictive transducer works on the principle of variations of
A.Permeability of magnetic materials when subjected to strain
B.Resistance of material when subjected to strain
C.Flux linkage of material when subjected to strain
D.None of the above
An electrometer is used for the measurement of
A.Voltages
B.Currents
C.Both (A) and (B) above
D.None of the above
A pirani gauge is used to measure
A.Pressures above 100 kg/cm2
B.Pressure upto 100 kg/cm2
C.Atmospheric pressure
D.Very low pressures
E.All pressures
The gauge factor for doped crystal is in the range
A.0.5 to 1
B.1 to 2
C.2 to 20
D.20 to 50
E.100 to 5000
Which of the following is not a source of power?
A.Solar cell
B.Photoelectric cell
C.Photovoltaic cell
D.Thermo-couple
Which of the following instruments is preferred for the measurement of pressure in a steam condenser
A.Kentometer
B.McLeod gage
C.Bourdon tube
D.None of the above
Stainless steel Bourdon tube pressure gauge joints are usually
A.Soldered
B.Brazed
C.Welded
D.Screwed
E.Adhesive jointed
Which of the following temperature is highest.
A.Melting point of gold
B.melting point of silver
C.melting point of steel
D.None of the above
