
TROUBLESHOOTING OBJECTIVE 6

Quiz
•
Specialty
•
12th Grade
•
Medium
Andgel Thomas
Used 2+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common cause of low airflow in HVAC/R systems?
Dirty air filters
High ambient temperature
Excessive loading
Oversized evaporator
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be done if a fan belt is too narrow for the sheave?
Inspect for wear
Lubricate the bearings
Adjust the belt
Replace the fan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can cause a frosted evaporator in HVAC systems?
High ambient temperature
Excessive airflow
Dirty filters or fans
Improper belt adjustment
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of dirty air filters on HVAC systems?
Increased airflow
Reduced system loads
Improved efficiency
Higher ambient temperature
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What maintenance is required for fan blades?
Frequent replacement
Regular lubrication
Pressure washing only
No maintenance needed
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if the evaporator is oversized?
Improved heat transfer
Increased efficiency
Higher than normal suction pressure
Decreased airflow
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What can cause excessive loading in refrigeration systems?
Low ambient temperature
Too much product being refrigerated
Dirty air filters
Improper fan speed
Create a free account and access millions of resources
Similar Resources on Wayground
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade