Top 250+ Solved Mechanical Measurements MCQ Questions Answer
Q. Positive displacement flow meters are
a. variable area flow meter
b. differential pressure flow meter
c. quantity flow meter
d. None of the above
e. Any of the above
Q. 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
Q. A rotameter is used to measure
a. velocity of liquids
b. pressure of gases
c. specific gravity of liquids
d. None of the above
e. Any of the above
Q. Which of the following transducer is preferred for measurements involving sound?
a. Piezoelectric pick up
b. Photoemissive cell
c. Volt box
d. Kundt's tube
e. Thermocouple
Q. In general, in which part of the scale does the pointer indicate most accurately?
a. In the last third of the scale
b. Around full capacity of the scale
c. In the second quarter of the scale
d. In the first quarter of the scale
e. Around middle of the scale
Q. Ionisation gauges can be used for measurement of pressures as low as
a. 0.0001 micron
b. 0.01 micron
c. 0.001 micron
d. 0.1 micron
e. 0.000001 micron
Q. A LVDT has
a. Two primary coils and two secondary coils
b. Two primary coils and one secondary coil
c. 15?C
d. One primary coil and one secondary coil
e. One primary coil and two secondary coils
Q. Under force voltage analogy mass is considered analogous to
a. Industance
b. Capacitance
c. Resistance
d. Current source
e. Admittance
Q. Piezoelectric crystal possesses the ability to convert
a. electrical energy into mechanical energy
b. strain energy into electrical energy
c. mechanical energy into electrical energy
d. all the above
e. Any of the above
Q. Which of the following is an indirect pressure measuring device?
a. Manometer
b. Ionisation gauge
c. Capsules
d. Bourdon tube
e. Flat diaphragm
Q. In the process of manufacture of copper sheets, the thickness of the sheet is to be continuously monitored. Which transducer will be most suitable for this purpose?
a. LVDT
b. Strain gauge
c. Photocell
d. Any of the above
e. None of the above
Q. Which of the following is not a non-contact type thermometer?
a. Disappearing filament type pyrometer
b. Colour pyrometer
c. Photoelectric tube pyrometers
d. Total intensity radio meters
e. Suction pyrometer
Q. 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
Q. A copper-constantan thermocouple can be used for the range of temperature from
a. ?212?C to 1000?C
b. 0?C to 250?C
c. ?175?C to 350?C
d. 100?C to 250?C
e. ?50?C to 300?C