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RAC

Total questions: 35

Worksheet time: 18mins

Name
Class
Date
1.

What is the correct refrigeration cycle in RAC

a)

Evaporator Coil-Condenser Coils-Compressor-Expansion Value

b)

Compressor-Expansion Value-Condenser Coils-Evaporator Coil

c)

Condenser-Condenser Coils-Expansion Value-Evaporator Coil

2.

Which Formula in Correct

a)

EER= CC/PI

b)

BTU=CC×3.413

c)

Ton =CC×3.413/18000

d)

All correct

3.

Cooling capacity of Ac is 4900 units and power input is 1118 W what will be tonnage of RAC

a)

1.39 Ton

b)

1.41 Ton

c)

1.38 Ton

d)

1.40 Ton

4.

Which statement is incorrect for increase star rating

a)

Reduce input voltage

b)

Increase surface area of condenser Coils

c)

Increase cooling capacity

d)

Quality of material used in indoor and outdoor

5.

What is the role of accumulator in RAC

a)

Increase cooling efficiency

b)

Save compressor chocking

c)

Reduce power consumption

d)

All of these

6.

How to put RAC on Demo mode in 2020 models

a)

Press 4 in 1 button - Enter pin in Hole- Put Code 50 - Press Power Button

b)

Press 4 in 1 button - Enter pin in Hole - Put Code 30 - press power button

c)

Press 4 in 1 button - Enter pin in hole - Put Code 30 -Mode button

d)

Press 4 in 1 Button. - Enter pin in Hole - Put Code 50 - Mode Button

7.

What is not the benefit of dual inverter compressor

a)

Faster cooling

b)

Maximum user comfort

c)

Noise

d)

Reduce operating cost

8.

What is not the benefit of himalaya cool

a)

Instant cooling the moment Ac is on

b)

28 % Faster cooling

c)

26 % Energy Saving

d)

Auto low Temp

e)

2 Times Faster Horizontal Swing

9.

In LG 3 Star models which type of Grooved copper comes

a)

Hi Grooved Copper

b)

Grooved Copper

c)

Plian

d)

All of these

10.

Which is the part of laminar flow design

a)

Sleeker looks

b)

EZ clean filter

c)

Pest Safe Design

d)

All of these

e)

Dual colour option

11.

What is the ISEER rating of LG windows 5 star AC

a)

3.2

b)

3.5

c)

4.2

d)

3.6

12.

What is the share of voltas as per GFK

a)

23%

b)

18%

c)

14%

d)

21%

13.

What does Plus Means

a)

Performance,Long Life,User Friendly,Smart

b)

Powerful,Long Life,User Friendly,Smart

c)

Performance,Long Lasting,User Friendly,Smart

d)

Powerful,Long Life,User Connectivity,Smart

14.

What is 60% efficiency of 2.0 Ton Rac

a)

1.4 Ton

b)

1.1 Ton

c)

1.2 Ton

d)

0.9 Ton

15.

Black Ocean Fins Has

a)

Ocean Black + Acrylic + Hydrophilic

b)

Ocean Black + Acrylic + Hydrophobic

c)

Acrylic+Hydrophilic

d)

Ocean Black + Acrylic + Gold Fin

16.

Do we have 4 in 1 Convertible in window AC

a)

Yes

b)

No

17.

Do we have 4 in 1 convertible in Hot and Cold Ac

a)

Yes

b)

No

18.

The customer faces the problem in cleaning the filter of their indoor unit of existing Ac, Which feature of Dual Cool Ac Would You Explain

a)

Detachable Filter

b)

EZ Clean Filter

c)

HD filter

d)

Microdust Protection Filter

19.

The customer did not get the filter clean indication from their existing Split Ac, Which feature of LG dual Cool Ax would you explian

a)

Ez clean filter

b)

Smart Thinq

c)

Magic Display

d)

All of the above

20.

The customer did not get the filter clean indication from their existing All window Ac, which feature of LG dual cool Ac would you Explian

a)

Ez clean Filter

b)

Smart Thinq

c)

Magic Display

d)

All of the above

21.

What is the voltage range of LG dual cool inverter AC when operating without stabilizer

a)

110 V - 290 V

b)

100 V - 300 V

c)

120 V - 290 V

d)

145 V - 310 V

22.

The existing ac of customer takes time to cool the room , which feature of LG dual Cool Ac would you Explain

a)

Convertible 4 in 1

b)

Cooling score 5

c)

Cool at 52℃

d)

Himalaya Cool

23.

The existing Ac of the customer can not manually adjust the power consumption according to their need, which feature of LG dual Cool Ac would You Explain

a)

Convertible 4 in 1

b)

Ocean Black protection

c)

6 Fan speed

d)

Dual inverter Compressor

24.

The customer faces gas leakage problem in their existing AC, which feature of LG Dual Cool Ac would you Explain

a)

Ocean Black Protection

b)

Low Gas Detection

c)

Hi - Grooved Copper Pipes

d)

R32 Refrigerant

25.

Which feature makes the Lg Rac more resistive to corrosion and deliver long lasting performance

a)

Dual Rotary Motor

b)

Ocean Black Protection

c)

Gold Fin Condenser

d)

Larger ODU

26.

Which Ac Does not has 4 way swing

a)

LS-Q12ENXA

b)

LS-Q18ENXA

c)

LS-Q12JNXA

d)

LS-Q12KNYA

27.

What is the full form of GMCC compressor

a)

General Motor Compressor (Germany)

b)

Guangdong Meizhi Compressor Co ( China )

c)

General Meizhi Compressor Co (China )

d)

Non of these

28.

Which brand using GMCC compressor

a)

BRAND LL

b)

Brand W

c)

Brand BS

d)

All of these

29.

Which brand has filter manager in wifi AC

a)

Voltas

b)

Daiken

c)

Panasonic

d)

Samsung

e)

Non of these

30.

Which Brand has filter manager in wifi AC

a)

Brand V

b)

Brand D

c)

Brand P

d)

Brand SS

e)

Non of these

31.

Which brand has energy monitor in wifi AC

a)

Brand V

b)

Brand D

c)

Brand P

d)

Brand SS

e)

Non of these

32.

Does in Brand P all Ac in superdyama

a)

Yes

b)

No

33.

Does in Brand V all AC comes with Blue Fin Condenser

a)

Yes

b)

No

34.

Voltage stablization range in Brand D

a)

130-265

b)

120-290

c)

150-290

d)

120-265

35.

Which similar kind of technology we have in isense activity sensor Technology in Brand H

a)

Inverter Technology

b)

Sleep Mode

c)

Hot and cold

d)

Himalaya Cool

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