QuizApp
Home
Teacher
Login
Register
Guest Mode
Student
Login
Register
Guest Mode
Dashboard
Study MCQ
Refrigeration and Air Conditioning Technician
CHILLER SYSTEM
Set 1
Set 1
Practice Mode
Share
Next
Set Completed!
0
/
5
0%
Next Set
Q9793
Permalink
Report
Which type of pump is used in AC plants for circulation of chilled water?
A
Gear
B
Screw
C
Rotary
D
Centrifugal
Q9794
Permalink
Report
Which secondary refrigerant is used for human comfort in chiller plant AC?
A
Brine
B
Water
C
Ammonia
D
Ethylene glycol
Q9795
Permalink
Report
What is meant by hydronic system?
A
Pressure equaliser
B
Humidity control system
C
Pressure control system
D
Water distribution system in HVAC
Q9796
Permalink
Report
Which device is used to measure the density of brine solution?
A
Lactometer
B
Hydrometer
C
Hygrometer
D
Thermometer
Q9797
Permalink
Report
What is the pH level of water used for final rinsing of condenser tubes after descaling?
A
4 to 4.5
B
7 to 7.5
C
10 to 12
D
9 to 10.5
‹
1
2
3
4
5
6
7
8
9
10
11
›
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...