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WorksheetsAC CT POST TEST -2019
Total questions: 20
Worksheet time: 36mins
Name
Class
Date
1.
In a Split AC, “Evaporator” is placed in …….
a)
Indoor Unit (IDU)
b)
Outdoor Unit (ODU)
c)
Both IDU and ODU
d)
Evaporator is not a component of Split AC
2.
What is the function of Evaporator in an AC refrigeration cycle?
a)
Absorbs heat from the room
b)
Compresses gas
c)
Reduces temperature of refrigerant
d)
Ensures circulation of refrigerant
3.
What is the function of Compressor in an AC refrigeration cycle?
a)
Absorbs heat from the room
b)
Compresses gas to ensure circulation
c)
Reduces temperature of refrigerant
d)
Converts gas into liquid
4.
What is the function of Capillary Tube in an AC refrigeration cycle?
a)
Reduces temperature of refrigerant
b)
Compresses gas to ensure circulation
c)
Increases temperature of refrigerant
d)
Converts liquid into gas
5.
What is the benefit of an AC with the digital converter compressor?
a)
It reduces the temperature of the refrigerant
b)
It reduces maintenance of condenser and evaporator
c)
It reduces the power consumption
d)
It reduces the speed of compressor
6.
Which is NOT a correct statement regarding PFC (Parallel Flow Condenser) and Copper Condenser?
a)
PFC Condensers are good in heat exchange
b)
Copper Condensers are easy to clean and repair
c)
Copper Condensers are difficult to repair
d)
ACs with PFC condensers are also power efficient
7.
Which refrigerant has zero potential for Ozone Layer Depletion and Global Warming?
a)
R12
b)
R290
c)
R32
d)
R410a
8.
What is the new testing condition for ACs Star Rating or ISEER rating?
a)
AC running for 8 hours daily for 5 months
b)
AC running for 1200 hours in a year
c)
AC running for 1600 hours in a year at different outside temperature
d)
AC running for 6 months in a year
9.
Aman has a 3 star AC with cooling capacity of 3400 W and Balesh has a 2 star AC with cooling capacity of 5100 W. Which AC will provide more cooling?
a)
Aman’s AC will provide more cooling
b)
Balesh’s AC will provide better cooling
10.
Adil has a 5 star AC with electricity consumption of 813 Units Per Year and Bala has a 3 star AC with electricity consumption of 729 Units Per Year. Which AC will consume less energy, if both run for same number of hours?
a)
Adil’s AC will consume less energy
b)
Bala’s AC will consume less energy
11.
In Sleep mode, AC progressively and automatically increases temperature by ……………. ?
a)
15 degrees and then becomes constant
b)
8 degrees and then becomes constant
c)
5 degrees and then becomes constant
d)
2 degrees and then becomes constant
12.
“Auto Blow function in Godrej ACs prevents water accumulation and stops bacteria formation over evaporator”.
a)
True
b)
False
13.
Which feature of a Godrej AC helps to provide precise cooling?
a)
Eco Mode
b)
Sleep Mode
c)
Inverter Compressor
d)
4 way swing
14.
What is NOT a benefit of Air Purification Filters available in Godrej AC range?
a)
It removes all the small dust particles to provide clean air inside the room
b)
It neutralizes bad odor / foul smell to provide fresh air inside the room
c)
It filters the noise coming to the room from outside
d)
It kills bacteria & microbes to provide healthy air inside the room
15.
Which is NOT a feature from Godrej R32 Inverter AC range (1.5 Ton)?
a)
Twin Rotary Compressor
b)
Air Purification Filters – Anti-Dust, Anti-Odor and Anti-bacterial
c)
Power cooling even at 50° C with cooling capacity up to 5275W
d)
PFC Condenser
16.
Which is true about the evaporator and condenser in Godrej R32 Fixed Speed AC range?
a)
Evaporators have 10 years warranty
b)
Evaporator & Condenser has anti-corrosive coating called Blue Fin Tech
c)
Condenser has 10 Years warranty
d)
Evaporator & Condenser has gold nano-coating called Golden Fin Tech
17.
What is the benefit of acoustic jackets given in ODU units over compressors of Godrej R32 AC range?
a)
ODU is protected from rain
b)
Compressor will make less noise than competing brands
c)
Compressor is protected from rain
d)
ODU is protected from damage
18.
Which is NOT true about Silver Ion filters available in Green Balance ACs?
a)
Silver Ion coating provided on air-filters
b)
Silver Ion coating releases silver ions, which kills bacteria
c)
Silver Ion coating improves cooling and energy efficiency
d)
Silver Ion coating is available in R290 Inverter AC range
19.
An AC has ISEER rating of 3.48. What would be its star rating?
a)
1 Star
b)
2 Star
c)
3 Star
d)
4 Star
20.
Katrina has 3 Star 1 Ton AC. The electricity consumption of this AC as per the BEE label is 724 units per year? If she runs her AC for 6 hours on daily basis, what would be the daily electricity consumption?
a)
18.00 Units per day
b)
6.00 Units per day
c)
1.98 Units per day
d)
2.72 Units per day
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