If the value of n = 0 in the equation pvn = C, then the process is called consta

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If the value of n = 0 in the equation pvⁿ = C, then the process is called
Options
A. constant volume process
B. adiabatic process
C. constant pressure process
D. isothermal process

Correct Answer

constant pressure process

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4. The discharge through a large rectangular orifice is given by (where H₁ = Height of the liquid above the top of the orifice, H₂ = Height of the liquid above the bottom of the orifice, b = Breadth of the orifice, and C_d = Coefficient of discharge)
Options
A. Q = Cd x b2g(H₂ - H₁)
B. Q = Cd x b2g(H₂^1/2 - H₁^1/2)
C. Q = Cd x b2g(H₂^3/2 - H₁^3/2)
D. Q = Cd x b2g(H₂² - H₁²)

5. The kinematic viscosity is the
Options
A. ratio of absolute viscosity to the density of the liquid
B. ratio of density of the liquid to the absolute viscosity
C. product of absolute viscosity and density of the liquid
D. product of absolute viscosity and mass of the liquid

9. The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called
Options
A. specific heat at constant volume
B. specific heat at constant pressure
C. kilo Joule
D. none of these

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