The Domestic absorption type refrigerator was invented by?

Carl Munters and Baltzer Von Platan

What is water used for in the Domestic Electrolux?

Water is used to absorb hydrogen

Water is used to absorb ammonia

Water is used to keep the inner surface clean

Explore topic-wise MCQs in Refrigeration.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Refrigeration knowledge and support exam preparation. Choose a topic below to get started.

1.	Find the relative COP of the system whose maximum COP is 2.0 and the actual COP is 0.8.
A.	0.5
B.	0.4
C.	0.3
D.	0.6
Answer» C. 0.3

Discussion

2.	Find the COP of the lithium bromide absorption system when the heat supplied in the generator (Q_G) is 1255 KJ/kg and the heat absorbed in the evaporator (Q_e) is 955 KJ/kg.
A.	0.66
B.	0.75
C.	0.85
D.	0.76
Answer» E.

Discussion

3.	In lithium bromide absorption refrigeration system it is not necessary to keep the refrigeration temperature above 0 C.
A.	True
B.	False
Answer» C.

Discussion

4.	Which of the refrigerant is used as a refrigerant in Lithium Bromide Absorption Refrigeration system?
A.	Ammonia
B.	Water
C.	Hydrogen
D.	Lithium Bromide
Answer» C. Hydrogen

Discussion

5.	Find the COP of the domestic Electrolux system when the heat supplied in the generator (Q_G) is 1885 KJ/kg and the heat absorbed in the evaporator (Q_e) is 1045 KJ/kg.
A.	0.4
B.	0.45
C.	0.55
D.	0.65
Answer» D. 0.65

Discussion

6.	The Domestic Electrolux cannot be used for industrial purposes.
A.	True
B.	False
Answer» B. False

Discussion

7.	The Domestic absorption type refrigerator was invented by?
A.	Carl Munters
B.	Baltzer Von Platan
C.	Carl Munters and Baltzer Von Platan
D.	Light Foot
Answer» D. Light Foot

Discussion

8.	What is water used for in the Domestic Electrolux?
A.	Water is used to absorb hydrogen
B.	Water is used to absorb ammonia
C.	Water is used as a lubricant
D.	Water is used to keep the inner surface clean
Answer» C. Water is used as a lubricant

Discussion

9.	Which one of the refrigerant is not used in the domestic Electrolux?
A.	Ammonia
B.	Water
C.	Hydrogen
D.	Freon 12
Answer» E.

Discussion

Explore topic-wise MCQs in Refrigeration.

Find the relative COP of the system whose maximum COP is 2.0 and the actual COP is 0.8.

Find the COP of the lithium bromide absorption system when the heat supplied in the generator (QG) is 1255 KJ/kg and the heat absorbed in the evaporator (Qe) is 955 KJ/kg.

In lithium bromide absorption refrigeration system it is not necessary to keep the refrigeration temperature above 0 C.

Which of the refrigerant is used as a refrigerant in Lithium Bromide Absorption Refrigeration system?

Find the COP of the domestic Electrolux system when the heat supplied in the generator (QG) is 1885 KJ/kg and the heat absorbed in the evaporator (Qe) is 1045 KJ/kg.

The Domestic Electrolux cannot be used for industrial purposes.

The Domestic absorption type refrigerator was invented by?

What is water used for in the Domestic Electrolux?

Which one of the refrigerant is not used in the domestic Electrolux?

Find the COP of the lithium bromide absorption system when the heat supplied in the generator (Q_G) is 1255 KJ/kg and the heat absorbed in the evaporator (Q_e) is 955 KJ/kg.

Find the COP of the domestic Electrolux system when the heat supplied in the generator (Q_G) is 1885 KJ/kg and the heat absorbed in the evaporator (Q_e) is 1045 KJ/kg.