Exam 6: Cooling Systems and Nozzles in Engineering

Nozzles are used to control the ___________

In which system is Cooling of hot water is done on tray as step by?

In fountains the type of nozzle used is _______

How does outside air enter into the wet cooling system?

What are used in the direct flow system to transverse the pond before uniting at intake?

Why is induced draught considered better than the forced draught?

If mach number is less than one then its flow is ______________

Nozzle used in rocket engine is __________

Nozzles used in blast furnaces are called as _______

Aeroderivative engines are used where ____________ power units are required.

Gas turbines operate at pressures ________ than critical pressure ratio.

In rocket engines the amount of expansion in Nozzle determines the __________

How is air produced in mechanical draught cooling tower?

Coefficient of contraction is the__________

In rocket engine the flow in the throat of the nozzle is __________

Pressure ratios below 20 are used in _____________ engines.

When mach number is greater than one the flow is ________

Why is exhaust steam coming out of turbine is admitted to a steam header?

Pressure loss occurs in nozzle due to __________

Critical pressure ratio is ratios of pressures at _________ discharge.