FREE AND STUDY GAMES ABOUT TYPE 1 EXAM

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FREE AND STUDY GAMES ABOUT TYPE 1 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -23 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: When pressurizing a system with nitrogen you should;

Answer:

Both charge through a pressure regulator and install a relief valve in the line downstream from the pressure regulator.

Question 2: System dependent or passive recovery equipment;

Answer:

Captures refrigerant into a non pressurized container Question 3: Small appliances in recreational vehicles may use refrigerants such as Ammonia,hydrogen,and water.these refrigerants;

Answer:

Should not be recovered Question 4: When using a system -dependent recovery system on an appliance that has a non operating compressor,the technician should;

Answer:

Place access fitting in both the low and high side of the system

Question 5: With a non operating system compressor,recovery equipment must be capable of recovery;

Answer:

80 percent of the refrigerant or achieving 4 inches of vaccum Question 6: System dependent recovery methods may only be used on appliances containing;

Answer:

15 pounds of refrigerant or less

Question 7: Recovering multiple types of refrigerants in the same cylinder;

Answer:

Will make the reclaimed refrigerants unreclaimable

Question 8: If regulations change after the technician becomes certified;

Answer:

The technician is responsible for complying with any changes to the regulations Question 9: Small appliances are equipped with a straight piece of tubing(process stub) that is used;

Answer:

As the installation location for a piercing-type access valve Question 10: Which hc refrigerant is allowed for use in New domestic small appliances?

Answer:

R-600a

Question 11: Applying heat,with a heat gun,to the compressor;

Answer:

Can help vaporize any trapped liquid refrigerant during recovery.Question 12: After the refrigerant has been recovered,which of the following can be used to flush the system?

Answer:

Nitrogen

Question 13: If after installing a fitting for the purpose of recovering the appliances refrigerant,you find that the system pressure is 0 psig

Answer:

Refrigerant recovery is not required

Question 14: Recovery equipment must be;

Answer:

Certified by an epa approved testing lab Question 15: On a system with an operating compressor,recovery equipment must be capable of recovery

Answer:

90% or achieving 4 inches of vacuum

Question 16: Type 1 certification is required for;

Answer:

Persons handling refrigerant during maintenance,service,or repair of small appliances Question 17: When using a system-dependent recovery system on an appliance that has an operating compressor,the technician should;

Answer:

Run the compressor and recover from the high side of the system only

Question 18: When filling a charging cylinder with a regulated refrigerant;

Answer:

The refrigerant vapor that is vented off the top of the cylinder must be recovered Question 19: If a strong odor is detected while performing a refrigerant recovery process

Answer:

A compressor burn out has likely occurred

Question 20: Which of the following is an example of a non commendable ?

Answer:

Air

Question 21: When a system is in deep vaccum;

Answer:

Never energize the compressor Question 22: Technicians who perform sealed system service on small appliances must have;

Answer:

Type 1or universal certification

Question 23: A small appliance is defined by epa as

Answer:

Appliances manufactured,charged,and hermetically sealed in a factory that contain 5 lbs of refrigerant