If a room has bad ammonia leaks

Refrigeration and Air conditioning Mcqs
BILAL KHATTAK0

A.Before entering the room fans should be put on
B.Lights should be switched off
C.One should wait for sometime
D.Gas mask should be put on
E.No specific precautions are needed

Related Mcqs:

  1. Hydrogen cannot be liquefied at room temperature because
  2. “Leave the room at once Ravi”, he shouted.
  3. His father ordered him to go to his room and study.
  4. My cousin said, “My room-mate had snored throughout the night.”
  5. My cousin said, “My room-mate snored throughout the night.”
  6. The burglar destroyed several items in the room. Even the carpet has been torn.
  7. Hydrogen cannot be liquefied at room temperature by the application of pressure, because
  8. For healthy arrangement of class room necessary thing is________________??
  9. PSTN stands for ________??
  10. To increase the confidence of the teacher?

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