Related Questions

The energy loss in flow through ven-turimeter is less than that through flow nozzle, because in case of a flow nozzle, the
ক Length is shorter
খ Throat diameter is more
গ Sudden expansion of flow in the downstream occurs
ঘ Distance between the throat and the inlet is more
The isentropic enthalpy drop in moving blade is two-third of the isentropic enthalpy drop in fixed blades of a turbine. The degree of reaction will be
ক 0.4
খ 0.56
গ 0.67
ঘ 1.67
When the back pressure of a nozzle is below the designed value of pressure at exit of nozzle, the nozzle is said to be
ক Choked
খ Under-damping
গ Over-damping
ঘ None of these
The isentropic expansion of steam through nozzle for the steam initially superheated at inlet is approximated by equation
ক pvls=C
খ pv1126 = C
গ pv1A = C
ঘ pv = C
The isentropic expansion of steam through nozzle for the steam initially dry saturated at inlet is approximated by equation.
ক pv = C
খ pv1A = C
গ pv1i = C
ঘ pv
In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where M = molecular weight of the gas)
ক $$\frac{1}{{\sqrt {\text{M}} }}$$
খ $$\sqrt {\text{M}} $$
গ $$\frac{1}{{\text{M}}}$$
ঘ M
In which type of fluid flow, the velocity of flow of fluid changes from point to point in the fluid at any instant?
ক Rotational
খ Unsteady
গ Turbulent
ঘ Non-uniform
The effect of friction on the flow of steam through a nozzle is to decrease the __________ of steam.
ক Wetness
খ Mass flow rate
গ Both A & B
ঘ Neither A nor B
Type of preferred stock in which dividend does not increase or decrease with increase or decrease in profit of firm is classified as
ক non-cumulative preferred stock
খ cumulative preferred stock
গ non-participating preferred stock
ঘ participating preferred stock
In case of isentropic flow, the speed of sound in an ideal gas is proportional to (where, T = absolute temperature )
ক $$\frac{1}{{\sqrt {\text{T}} }}$$
খ $$\frac{1}{{\text{T}}}$$
গ $$\sqrt {\text{T}} $$
ঘ T

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