Top 250+ Solved Mechanical Measurements MCQ Questions Answer
Q. An accelerometer has a seismic mass of 0.05 kg and a spring constant of 3000 N/m. Maximum mass displacement is
a. 120 m/s2
b. 2400 m/s2
c. 600 m/s2
d. 300 m/s2
e. 1200 m/s2
Q. Under force voltage analogy, viscous friction coefficient is not considered analogous to
a. Resistance
b. Multual inductance
c. Capacitance
d. Current
e. Charge
Q. In a CRO, ouput from which type of oscillator is applied to the horizontal deflection plate
a. square wave oscillator
b. sinusoidal wave oscillator
c. sawtooth wave oscillator
d. None of the above
e. Any of the above
Q. Under the voltage analogy, charge is considered analogous to
a. Momentum
b. Mass
c. Displacement
d. Velocity
e. Force
Q. 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
e. Any of the above
Q. Constantan is an alloy of
a. Nickel and copper
b. Aluminium and zinc
c. Nickel and silver
d. Aluminium and copper
e. Lead and zind
Q. A strain gauge with high sensitivity and high gauge factor is
a. Nichrome transducer
b. Platinum-tungsten alloy transducer
c. Semi-conductor strain gauge transducer
d. Stability and dynaloy strain gauge transducer.
e. Difficulties in connections and high cost of auxiliary equipment
Q. Flow of water in a pipe of 250 cm diameter can be measured by
a. Pitot tube
b. Rotameter
c. Manometer
d. Venturimeter
e. Orifice plate
Q. Which of the following instrument is suitable for measuring the temperature of a red hot moving material like molten steel or molten cst iron?
a. Gas thermometer
b. Thermistor
c. Thermocouple
d. Radiation pyrometer
e. All of the above
Q. 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
e. Any of the above
Q. Which of the following is an indirect method of pressure measurement?
a. Mcleod gauge
b. Thermal conductivity gauge
c. Ionisation gauge
d. Radioactive vacuum gauge
e. All of the above
Q. Basically D' Arsonwal movement is
a. voltage sensitive
b. current sensitive
c. power sensitive
d. None of the above
e. Any of the above
Q. A hot wire anemometer is a variable
a. Inductance transducer
b. Current transducer
c. Capacitance transducer
d. Frequency transducer
e. Resistance transducer