The carrier material used with strain gauges at room temperature is
A.Impregnated paper
B.Rubber
C.Epoxy
D.Iron cement
E.Bakelite
Category: Mechanical Measurements Mcqs
The thickness of oil film between gage blocks is of the order of
A.0.2 microinch
B.0.5 microinch
C.1 microinch
D.None of the above
A flapper nozzle is used in
A.Electronic controller
B.Hydraulic Controller
C.Pneumatic controller
D.All of the above
E.None of the above
Mcleod gauge is used to measure
A.Pressure
B.Vacuum
C.Flow rate
D.Suspended matter
E.pH value
A transducer which converts an input physical quantity into electrical output in the form of pulse is known as
A.primary transducer
B.analogous transducer
C.digital transducer
D.None of the above
Which of the following materials has maximum resistivity
A.Nichrome
B.Isoeleastic
C.Karma
D.None of the above
For bridge circuit of strain gauge which source of power will be ideal?
A.Low voltage of source
B.High voltage dc source
C.Low frequency ac source
D.High frequency ac source
Pascal is the unit of
A.force
B.torque
C.energy
D.None of the above
Natural error in measurement may be due to
A.Humidity
B.Temperature
C.Wind
D.Gravity
E.Any of the above
Invar, the least expensible steel alloys used for measuring tapes contains about 30% of
A.Nickel
B.Vanadium
C.Cobalt
D.Aluminium
E.Copper
