EPA Type III Certification Test #1
Assessment
•
Camden McConnell
•
Instructional Technology
•
University
•
21 plays
•
Medium
Student preview
20 questions
Show all answers
1.
MULTIPLE CHOICE
30 sec • 1 pt
A typical setting for the high-pressure cut-out control on a recovery unit used for evacuating refrigerant from a low-pressure chiller is
2.
MULTIPLE CHOICE
30 sec • 1 pt
A charged low pressure refrigeration system can be efficiently leak-checked by
3.
MULTIPLE CHOICE
30 sec • 1 pt
The existence of air in a low pressure system causes
4.
MULTIPLE CHOICE
30 sec • 1 pt
Which safety precaution should be adhered to for low pressure systems?
5.
MULTIPLE CHOICE
30 sec • 1 pt
Refrigerant-11 (R-11) at 14.7 psia, will boil at about
6.
MULTIPLE CHOICE
30 sec • 1 pt
When there is excessive moisture collecting in the purge unit of a low pressure refrigeration system, this indicates that
7.
MULTIPLE CHOICE
30 sec • 1 pt
ASHRAE Standard 15-1994 requires equipment room refrigerant sensors for what safety group classification?
8.
MULTIPLE CHOICE
30 sec • 1 pt
When recharging a refrigeration system with R-11, what vapor pressure is necessary in the shells before charging with liquid?
9.
MULTIPLE CHOICE
30 sec • 1 pt
After reaching the required recovery vacuum on a chiller, you should
10.
MULTIPLE CHOICE
30 sec • 1 pt
A hydrostatic tube test kit is used to
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