The larget range through which the measurable variable can change without the change being indicated by the indicator is known as
A.Probability error
B.Time lag
C.Dead zone
D.Threshold sensitivity
E.None of the above
Category: Mechanical Measurements Mcqs
Under the conditions when the depth of water is too much, to make a continuous record of the depth of water below a boat or ship, the instrument generally used is
A.sound box
B.fathometer
C.d B meter
D.None of the above
Which of the following meter is preferred for the measurement of pressure in a steam condenser?
A.Manometer
B.Kentometer
C.Pitot tube
D.Mcleod gauge
E.None of the above
The freezing temperature of mercury is
A.? 230?C
B.? 139?C
C.? 39?C
D.None of the above
The maximum allowable limit that a measurement may vary from the true value is called
A.Permissible error
B.Expected error
C.Range of error
D.Least error
E.Safe error
Which of the following will be the most alkaline solution?
A.pH 1
B.pH 4
C.pH 7
D.pH 10
E.pH 14
McLeod gage is used to measure
A.pressure
B.vacuum
C.Flow rate
D.None of the above
A hydrometer can be used to measure
A.Relative humidity of air
B.Conductivity of gases
C.Temperature coefficient of liquids
D.Specific gravity of liquids
E.Specific gravity of solids
Under force-current analogy, velocity is considered analogous to
A.Voltage
B.Inductance
C.Resistance
D.Magnetic flux
E.None of the above
