_ A nozzle is a device, which$? – McqOptions

MCQOPTIONS

1.	_ A nozzle is a device, which$?
A.	Increases kinetic energy and decreases pressure
B.	Reduces kinetic energy and increases pressure
C.	Reduces both kinetic energy and pressure
D.	Increases both kinetic energy and pressure
Answer» B. Reduces kinetic energy and increases pressure

Discussion

No Comment Found

Related MCQs

Which of the following liquid metals has the highest thermal conductivity?%!
A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it is released and brought to standard conditions (0¬¨‚àûC, 760 mm Hg) will be __________ litres.%!
Heat pump%!
<p>If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will</p>
For an irreversible process involving only pressure-volume work%!
Which is a state function?%!
In an ideal gas mixture, fugacity of a species is equal to its%!
Absolute zero temperature signifies the%!
The entropy change in a reversible isothermal process, when an ideal gas expands to four times its initial volume is%!
In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13¬¨‚àûC and 37¬¨‚àûC respetively, the Carnot COP will be%!