PIPE Terms 2

In a Carnot cycle, heat addition occurs during which of the following

processes?

• Isothermal compression process

• Isentropic expansion process

• Isothermal expansion process

• isentropic compression process

Stirling cycle is also called as:

• Constant volume regenerative cycle

• Constant pressure regenerative cycle

• Constant temperature regenerative cycle

• Constant entropy regenerative cycle

Ericson cycle is also called as:

• Constant volume regenerative cycle

• Constant pressure regenerative cycle

• Constant temperature regenerative cycle

• Constant entropy regenerative cycle

Pressure drop caused by friction in fully developed fluid flow can be

determined directly using which of the following?

• Computational fluid dynamics

• The

  Bernoulli’s equation

• The Darcy-Weisbach equation

• The

  first law of thermodynamics

Which of the following parameters has the greatest limiting effect on

the thermal performance of an open, evaporative cooling tower?

• Wet-Bulb temperature

• Dry-Bulb temperature

• Range

• Approach

The existing 2000 TR chiller at a large hospital, where you are

assigned as Engineer, must be replaced. Which of the following types

most likely to be installed?

• Screw chiller

• Scroll Chiller

• Reciprocating chiller

• Centrifugal chiller

The amount of heat required melting a ton (2000 lbs) of ice at 32°F,

288,000 Btu/24 hr, 12,000 Btu/hr, or 200 Btu/min.

• KW of Refrigeration

• Tons of Refrigeration

• Refrigerating Effect

• Latent Heat

It is the temperature of vapor refrigerant above its saturation

temperature corresponding to the given pressure..

• Saturated

• Superheat

• Subcooled

• Absolute

What is the chemical name of R-23?

• Trifluoromethane

• Dichlorofluoromethane

• Dichlorotetrafluoroethane

• Trichlorofluoromethane

In a vapor-compression refrigeration system, evaporator is a

component normally called as:

• High-pressure vapor heat exchanger

• Low-pressure heat exchanger

• Throttling device

• Pressure-raising device