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HVACR (Refrigeration & Air Conditioning) Mock Test - 1

CITB test is a test which is used to assess the occupational competency of individuals working in the construction site. It is a multiplechoice question & answer exam. The questions cover topics such as safety, health and environment, construction site procedures and materials. Passing the CITB test is a must requirement for CSCS Card.  Start practicing for your CITB Test today!

In a refrigeration cycle, oil separator is installed between

 
 
 
 

. ……………cycle user air as the refrigerant.

 
 
 
 

What Is The Main, Immediate Hazard From Kneeling Directly On Wet Cement? Give One Answer

 
 
 
 

The formation of frost on cooling coils in a refrigerator

 
 
 
 

In a small refrigerator a capillary tube is used to serve the purpose of

 
 
 
 

What Does A Coshh Assessment Cover? Give One Answer

 
 
 
 

What Is The First Thing You Should Do If You Find An Unmarked Container That You Think Might Contain Chemicals? Give One Answer

 
 
 
 

Which Of These Items Of Personal Protective Equipment (Ppe) Is Designed To Protect Against Infrared Radiation Damage To The Eyes During Flame Cutting Or Welding? Give One Answer

 
 
 
 

The Use Of Respiratory Protective Equipment (Rpe) Is Most Likely Required In Which Environment? Give One Answer

 
 
 
 

Why Must You Never Use Oxygen When Pressure Testing? Give One Answer

 
 
 
 

Cement-Based Roofing Sheets Are A Common Material Which Can Often Contain What Hazardous Substance? Give One Answer

 
 
 
 

Who Should Explain The Health Risks And Safe Method Of Work You Need To Follow (The Coshh Assessment) Before You Start Work With A Hazardous Substance? Give One Answer

 
 
 
 

Air refrigeration cycle is used in

 
 
 
 

In a refrigeration cycle the flow of refrigerant is controlled by

 
 
 
 

Rating of a domestic refrigerator is of the order of –

 
 
 
 

In a refrigeration cycle, the sub-cooling ……C.O.P.

 
 
 
 

In air conditioning of aeroplanes, using air as a refrigerant, the cycle used is reversed ……….cycle.

 
 
 
 

What Should You Ensure When Pressure Testing With Nitrogen? Give One Answer

 
 
 
 

When Planning A Lifting Operation How Should The Sequence Of Operations To Enable A Safe Lift Be Confirmed? Give One Answer

 
 
 
 

In a refrigeration cycle the heat is rejected by refrigerant at

 
 
 
 

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