Main advantage of electrical measuring system over mechanical system is
A.mass inertia effects are negligiole
B.minimum effects of friction
C.remote indication is possoble
D.None of the above
Category: Mechanical Measurements Mcqs
Which of the following is an indirect method of pressure measurement
A.McLeod gage
B.Thermal conductivity gage
C.Diaphragm
D.All of the above
Which of the following can be used as thermal detector?
A.Thermistor
B.Pyrometer
C.Thermocouple
D.Resistance thermometer
E.Any of the above
Which of the following magnetic material has highest coercive force?
A.Carbon steel
B.Dead mild steel
C.Tungsten steel
D.Cobalt steel
E.Alcomax
Rosette strain gauges are used for measurement of strain in
A.Horizontal direction only
B.Vertical direction only
C.Complex parts
The errors which form inexperience of the observer are known as
A.Training errors
B.Handling errors
C.Personal errors
D.Accidental errors
E.Mistakes
Under the voltage analogy, charge is considered analogous to
A.Force
B.Mass
C.Momentum
D.Velocity
E.Displacement
Which of the following device can be used to measure blow of air around an aeroplane?
A.Venturimeter
B.Rotameter
C.Orifice
D.Anemometer
E.Manometer
Which of the following is not a non-contact type thermometer?
A.Disappearing filament type pyrometer
B.Total intensity radio meters
C.Photoelectric tube pyrometers
D.Suction pyrometer
E.Colour pyrometer
Thermocouple used in radio micrometer and thermo-galvanometer is
A.Antimony – bismuth couple
B.Copper constant couple
C.Copper iron couple
D.Iron – copper couple
E.None of the above
