QuizApp
Home
Teacher
Login
Register
Guest Mode
Student
Login
Register
Guest Mode
Dashboard
Study MCQ
Refrigeration and Air Conditioning Technician
HVAC PLANT
Set 8
Set 8
Practice Mode
Share
Prev
Next
Set Completed!
0
/
5
0%
Next Set
Q10083
Permalink
Report
Why the capacitor is tested inside a box or case?
A
Explodes safely
B
Erodes the test kit
C
Corrodes the test kit
D
Releases poisonous gas
Q10084
Permalink
Report
Why the AHU outlet is connected to supply duct with canvas material?
A
Quick replacement
B
Low installation cost
C
Low maintenance cost
D
Avoid vibration of air transmission
Q10085
Permalink
Report
Why the crankcase heater is energised for compressor during the shut down period of AC plant?
A
Increase viscosity of crankcase oil
B
Decrease viscosity of crankcase oil
C
Increase miscibility of oil with refrigerant
D
Prevent oil foaming on restarting compressor
Q10086
Permalink
Report
What is the equivalent of 1 mm of Hg in terms of microns?
A
500
B
1000
C
1500
D
2000
Q10087
Permalink
Report
Which tool is used for service valve operations in package AC?
A
Cutting pliers
B
Screw spanner
C
Ratchet key/wrench
D
Double end spanner
‹
1
2
3
4
5
6
7
8
9
›
Report Question Issue
Your Name (Optional)
Your Email (Optional)
What do you think is the correct answer?
*
-- Select the correct answer --
A
B
C
D
Select which option you believe is the correct answer.
Feedback
*
Verify you're human
*
Loading...