
Intro refrigeration Test 3 (Week 14)

Quiz
•
Science
•
12th Grade
•
Easy
Standards-aligned
Neymar boy
Used 29+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
When adding refrigerant to a newly evacuated system, which of the following is the best method?
Add vapor refrigerant to the system through the liquid-line service valve
Add liquid refrigerant to the system through the liquid-line service valve
Add liquid refrigerant to the system through the suction-line service valve
Add vapor refrigerant to the system through the suction-line service valve
Tags
NGSS.HS-PS3-4
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
When charging a system with vapor refrigerant, what can be done to increase the pressure in the refrigerant tank?
Place the tank in a bath of warm water
Heat the tank with an oxyacetylene torch
Open both the high-side and low-side valves on the gauge manifold
Turn the tank upside down
Tags
NGSS.HS-PS3-4
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
As a system is charged with vapor refrigerant, the refrigerant tank will likely
experience a pressure rise and a temperature drop.
Experience a pressure rise and a temperature rise.
experience a pressure drop and a temperature drop.
experience a pressure drop and a temperature rise.
Tags
NGSS.HS-PS3-4
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
A system's total refrigerant charge can be found on
the nameplate of the outdoor unit of a split-type heat pump system.
the nameplate of the indoor unit of a split-type air-conditioning system.
the nameplate of the outdoor unit of a split-type air-conditioning system.
the nameplate of a package-type air-conditioning system.
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Automatic charging capability, auto-stop features, alarms, and wireless remotes are features that are found on some
analog gauge manifolds.
analog charging scales.
digital gauge manifolds.
refrigerant charging scales.
Tags
NGSS.HS-PS3-3
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Before a full graduated charging cylinder is used to charge a system, it should be
calibrated based on the vacuum level.
evacuated to at least 500 microns.
turned upside down for liquid charging.
calibrated based on the cylinder pressure.
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
The term "blend" refers to a refrigerant that
a. is made up of two or more different refrigerants.
b. has a boiling temperature above 0°F at 0 psig.
c. has a boiling temperature below 0°F at 0 psig.
d. has a single saturation temperature at a given pressure.
Create a free account and access millions of resources
Similar Resources on Wayground
15 questions
13.2

Quiz
•
9th Grade - University
10 questions
Electric charges at rest

Quiz
•
6th - 12th Grade
15 questions
Charging Objects

Quiz
•
7th Grade - University
15 questions
Thermodynamics and Using Heat

Quiz
•
9th - 12th Grade
15 questions
Charging by Conduction and Induction

Quiz
•
7th Grade - University
15 questions
HVAC Refrigeration Quiz

Quiz
•
12th Grade
15 questions
EPA 608 Type 1

Quiz
•
12th Grade - University
15 questions
Heat Pumps

Quiz
•
6th Grade - University
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade