3B2 ABSA questions with accurate answers
Ans✓✓✓
____________ coolers are used in industrial refrigeration for chilling
liquids nearly down to the frezzing point Ans✓✓✓ baudelot
_______________ includes applications such as cold storage meat and
fish processing, dairy processing and beverage production Ans✓✓✓
Industrial refrigeration
A disadvantage of the claude process is that Ans✓✓✓ the turbine
cannot operate in the two phase region (liquid and gas)
A flash economizer is a vessel in which Ans✓✓✓ flash gas removal
and intercooling are performed
A flooded coil evaporator has an accumulator located Ans✓✓✓ just
above the evaporator
A liquid receiver is a storage tank used for Ans✓✓✓ -holding liquid
refrigerant downstream of the condenser
A mechanical refrigeration plant that uses propane or another refrigerant
is used to chill the glycol mixture to about Ans✓✓✓ -20c
, A refrigerant truck trailer is a method for shipping freight that Ans✓✓✓
requires special temperature controlled vehicles
A turbo expander or is a turbine that is used to Ans✓✓✓ -drop the
pressure of the gas in order to cool the gas or recover the energy
Absorption refrigeration: This method uses ______ as refrigerant an
absorbent such as _______ and a _______ input Ans✓✓✓ -water
-ammonia
-heat
Air cooled condensers have the advantage of Ans✓✓✓ -simplicity
-low installation cost
All reciprocating compressors used in industrial refrigeration are
provided with Ans✓✓✓ forced lubrication
An ammonia refrigeration system has a high-pressure side and a low-
pressure side. The high pressure side includes the ? Ans✓✓✓ -
Discharge of compressor
-Condenser
-liquid receiver
-up to expansion valve
Ans✓✓✓
____________ coolers are used in industrial refrigeration for chilling
liquids nearly down to the frezzing point Ans✓✓✓ baudelot
_______________ includes applications such as cold storage meat and
fish processing, dairy processing and beverage production Ans✓✓✓
Industrial refrigeration
A disadvantage of the claude process is that Ans✓✓✓ the turbine
cannot operate in the two phase region (liquid and gas)
A flash economizer is a vessel in which Ans✓✓✓ flash gas removal
and intercooling are performed
A flooded coil evaporator has an accumulator located Ans✓✓✓ just
above the evaporator
A liquid receiver is a storage tank used for Ans✓✓✓ -holding liquid
refrigerant downstream of the condenser
A mechanical refrigeration plant that uses propane or another refrigerant
is used to chill the glycol mixture to about Ans✓✓✓ -20c
, A refrigerant truck trailer is a method for shipping freight that Ans✓✓✓
requires special temperature controlled vehicles
A turbo expander or is a turbine that is used to Ans✓✓✓ -drop the
pressure of the gas in order to cool the gas or recover the energy
Absorption refrigeration: This method uses ______ as refrigerant an
absorbent such as _______ and a _______ input Ans✓✓✓ -water
-ammonia
-heat
Air cooled condensers have the advantage of Ans✓✓✓ -simplicity
-low installation cost
All reciprocating compressors used in industrial refrigeration are
provided with Ans✓✓✓ forced lubrication
An ammonia refrigeration system has a high-pressure side and a low-
pressure side. The high pressure side includes the ? Ans✓✓✓ -
Discharge of compressor
-Condenser
-liquid receiver
-up to expansion valve
