Which of the following can be used as sensing element for an instrument?
A.Spring
B.Proving ring
C.Bourdon tube
D.Diaphragm
E.Any of the above
Category: Mechanical Measurements Mcqs
A discrepancy is
A.The difference between a measurement and true value of the quantity measured
B.The difference between true value of the quantity and error
C.The difference between the measured value and actual value
D.The difference between the measured values of the same quantity
E.None of the above
The accuracy of a 0 – 10 mV meter is
A.9 mV
B.11 mV
C.Either 9 mV or 10 mV
D.Either 9 mV or 11 mV
E.More than 11 mV
The salinometer measures
A.Temperature in cryogenic regions
B.Intensity of illumination
C.Sould level
D.Density of brine
E.Specific gravity of molasses
Which of the following is the displacement type blow measuring device?
A.Reciprocating piston
B.Semi-rotary piston
C.Nutating disc
D.Helix type
E.Turbine
Which of the following transducer is preferred for measurements involving sound?
A.Thermocouple
B.Volt box
C.Kundt’s tube
D.Piezoelectric pick up
E.Photoemissive cell
A flow measuring system with a square root extractor usually has
A.Linear scale
B.No-linear scale
C.Inverse square law curve
D.Mass flow rate scale
E.None of the above
The electricl resistarice of a wire is
A.Directly proportional to diameter and inversely proportional to length
B.Directly proportional to length and inversely proportional to diameter
C.Directly proportional to length and diameter
D.Inversely proportional to resistance and length
E.None of the above
The degree of fementation in brewing pressure can be measured by
A.Conductivity meter
B.pH meter
C.Bolometer
D.Smoke meter
E.Turbidity meter
Which of the following is an electric tachometer?
A.Stroboscopic tachometer
B.Eddy current tachometer
C.Drag type tachometer
D.Ignition type tachometer
E.All of the above
