Lead is a cumulative poison which ends up in
A.eyes
B.eyes and ears
C.bones and tissues
D.legs and hands
Category: Engineeeing Mcqs
In a torsion pendulum
A.The body attached to the lower end of wire or rod must be elastic
B.The clamp must be elastic
C.The clamp must be elastic
D.(A) and (B) above
E.(A), (B) and (C) together
If a solid-gas non-catalytic reaction occurs at very high temperature, the rate controlling step is
A.film diffusion
B.chemical reaction
C.ash layer diffusion
D.pore diffusion.
Which of the following transducer is used to translate linear motion into electrical signals?
A.LVDT
B.Thermistor
C.Bellows
D.Strain gauge
E.Bourdons tube
The carbon percentage in diesel oil is nearly
A.100%
B.86%
C.74%
D.66%
E.52%
Nuclear energy is due to conversion of
A.light into heat
B.mass into energy
C.protons into neutrons
D.helium into hydrogen
If in a compression ignition engine the noise level is to be reduced, the design features which will not be affected are
A.Combustion system
B.Exhaust muffling
C.Intake muffling
D.Fuel injection equipment
E.None of the above
The Lewis number is the ratio of
A.thermal diffusivity to mass diffusivity
B.mass diffusivity to thermal diffusivity
C.mass diffusivity to momentum diffusivity
D.momentum diffusivity to thermal diffusivity
The colour of the flame of halide torch in case of leakage of freon refrigerant, will change to
A.Yellow
B.Red
C.Green
D.Orange
E.Violet
The flow of non-conducting medium cannot be measured by
A.Orifice
B.Rotameter
C.Electro magnetic meter
D.Turbine meter
E.All of the above
