Refrigeration Cycle

In what direction does the refrigerant flow in this diagram?

• clockwise

• anti-clockwise

Tags

NGSS.HS-PS3-4

What component of the refrigeration cycle is located at point A?

• RMD

• condenser

• evaporator

• compressor

Tags

NGSS.HS-PS3-4

The section of the graph indicated by A is called the:

• refrigeration effect

• compressor effect

• condenser effect

Tags

NGSS.HS-PS3-4

The section of the graph indicated by B is called the:

• refrigeration effect

• compressor effect

• condenser effect

Tags

NGSS.HS-PS3-4

The section of the graph indicated by C is called the:

• refrigeration effect

• compressor effect

• condenser effect

Tags

NGSS.HS-PS3-4

Ideally, in a cascaded refrigeration cycle, the pressure of the evaporator at the upper cycle is ______________ than the pressure at the condenser cycle for the heat transfer to take place.

The objective of a refrigerator is to

• absorb heat from the space

• maintain the space at a certain temperature by removing heat from it

• reject the heat towards the space

• maintain the space at a certain temperature by rejecting heat towards it

Tags

NGSS.HS-PS3-4

At what pressure does the evaporator in SVCC operate if the temperatures at all states are given?

• Pressure at the compressor outlet

• Pressure at the evaporator inlet

• Saturation pressure of given temperature of the evaporator

• Pressure at evaporator outlet

If the process is a wet compression, the state of the refrigerant at the compressor outlet is ________.

• saturated vapor

• saturated liquid

• saturated mixture

• superheated vapor

When there is an internal heat exchanger in the system, the efficiency is of the IHX is __________

Tags

NGSS.HS-PS3-1

NGSS.HS-PS3-2

NGSS.HS-PS3-4