With reference to refrigerants, consider the following statements

Post 402
Engineering Services Examination 2015 GAT

Question 108 With reference to refrigerants, consider the following statements:

1. Hydrofluorocarbons can be the alternatives to ozone destroying chlorofluorocarbons in refrigeration.
2. Hydrofluorocarbons do not have any global warming potential.
Which of the statements given above is/are correct?
A) 1 only
B) 2 only
C) Both 1 and 2
D) Neither 1 nor 2

Answer: 1 only

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Question 109 Consider the following statements:

1. Coal based power plants are among those which emit mercury into environment.
2. Minamata Convention aims at phasing out the use of mercury and mercury based products.
Which of the statements given above is / are correct?
A) 1 only
B) 2 only
C) Both 1 and 2
D) Neither 1 nor 2

Answer: Both 1 and 2

Which of the following lamps contains a poisonous gas and therefore should be disposed safely?

Post 249

CAPF Exam 2014 Questions

Question 116 Which of the following lamps contains a poisonous gas and therefore should be disposed safely?

A) Compact Fluorescent Lamp
B) Light Emitting Diode
C) Neon lamp
D) Halogen Lamp
Answer: Compact Fluorescent Lamp
Because it contains Mercury.

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