The static error bank of an instrument does not include
A.Hysteresis in the instrument
B.Electrical draft
C.Non-linearity
D.All of the above
E.None of the above
Category: Mechanical Measurements Mcqs
Which of the following is the area meter?
A.venturimeter
B.orifice meter
C.rotameter
D.None of the above
A error that always follows the same definite mathematical or physical law is known as
A.Systematic error
B.Mathematical error
C.Detectable error
D.Physical error
E.Cumulative error
The value of permissible error depends upon
A.The scale
B.The instrument available
C.Class of work
D.All of the above
E.None of the above
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
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
