Related Questions

Typical specifications for design stipulates the gain margin and phase margin to be respectively
A > 1.7 and > 30°
B 30°
C > 1.7 and
According to kinetic theory of gases, the absolute zero temperature is attained when
A Volume of the gas is zero
B Pressure of the gas is zero
C Kinetic energy of the molecules is zero
D Specific heat of gas is zero
According to kinetic theory of gases, the velocity of molecules __________ with the increase in temperature.
A Remains constant
B Increases
C Decreases
D None of these
Kinetic theory of gases assumes that the collisions between the molecules are
A Perfectly elastic
B Perfectly inelastic
C Partly elastic
D Partly inelastic
The air we inhale is a mixture of gases which of the following gases is the mixture is highest in percentage
A Carbon dioxide
B Oxygen
C Ozone
D Nitrogen
Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is
A Higher
B Lower
C Equal
D Can't be compared
The air we inhale is mixture of gases. Which of the following gases in the mixture is highest in percentage?
A Ozone
B Oxygen
C Nitrogen
D Carbon dioxide
The condensing pressure due to the presence of non-condensable gases, as compared to that actually required for condensing temperatures without non-condensable gases,
A Will be higher
B Will be lower
C Will remain unaffected
D May be higher or lower depending upon the nature of non-condensable gases
Green house gases blanket/block the infrared radiation from earth's surface to the atmosphere leading to its progressive warming up. Which of the following gases does not exhibit green house effect?
A CO2
B H2
C SO3
D N2
Continuous flue gas analyser makes use of paramagnetic properties of some of its constituents, which move towards the strongest part of the magnetic field thus displacing diamagnetic gases. Which of the following gases is diamagnetic?
A CO2
B O2
C NO
D NO2

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