Bolometers are used for measurement of
A.Thermal radiations
B.Electromagnetic, radiations
C.Manetic hysteresis loop area
D.Intensity of light
E.All of the above
Category: Mechanical Measurements Mcqs
Which of the following is an indirect pressure measuring device?
A.Bourdon tube
B.Flat diaphragm
C.Ionisation gauge
D.Manometer
E.Capsules
Which of the following device cannot be used to measure pressure?
A.Manometer
B.LVDT
C.Strain gauge
D.Pirani gauge
E.Bolometer
Under force voltage analogy mass is considered analogous to
A.Resistance
B.Industance
C.Capacitance
D.Admittance
E.Current source
Basically D’ Arsonwal movement is
A.voltage sensitive
B.current sensitive
C.power sensitive
D.None of the above
The direction of current in case of antimony bismuth thermocouple will be
A.From antimony to bismuth at the cold junction
B.From antimony to bismuth at hot junction
C.From bismuth to antimony at cold junction
D.Any of the above
E.None of the above
An iron-constantan thermocouple can be used for the temperature
A.0?C to 600?C
B.?175?C to 900?C
C.?250?V to 1500?C
D.?373?C to 1800?C
E.0?C to 2500?C
The pH value of pure water could be
A.0
B.1
C.7
D.10
E.14
Ionisation gauge is used to measure pressures
A.Below 3 microns
B.Above 3 microns
C.Above 100 microns
D.Between 100 and 200 microns
E.Above 200 microns
Spot the odd one out
A.Colloidal fuel
B.Acid sludge
C.Tar
D.Bark
