Quiz Questions

Question 1 1 Marks

How the pressure drop of refrigerant flow is minimised during installation of indoor and outdoor units in ductable split AC?

A

Pipe lines with more joints

B

With more horizontal distance

C

System pipes with minimum bends

D

Install units as far as possible

Question 2 1 Marks

Which type fan blade is used with out door unit of split AC?

A

Vane

B

Guide vane

C

Propeller

D

Centrifugal

Question 3 1 Marks

Which motor is used to drive the blower of indoor unit in ductable split air conditioners?

A

Shaded pole motor

B

Permanent split capacitor motor

C

Three phase induction motor

D

Capacitor start capacitor run motor

Question 4 1 Marks

Which component belongs to indoor unit of split AC?

A

Compressor

B

Condenser

C

Evaporator

D

Drier

Question 5 1 Marks

What is the function of remote control in split AC?

A

Humidity setting

B

Pressure setting

C

Drain water control

D

Transmits signal to operate AC

Question 6 1 Marks

What is the function of starting capacitor in CSIR motor?

A

Gives initial torque

B

Gives running torque

C

Corrects power factor

D

Improves energy efficiency

Question 7 1 Marks

What is the reason for air conditioner running continuously but no cooling effect ?

A

Condensation poor

B

Refrigerant is more

C

Refrigerant leaked

D

Over charged oil

Question 8 1 Marks

Where the refrigerant is stored in split AC during pump down operation?

A

Accumulator

B

Compressor

C

Evaporator

D

Condenser

Question 9 1 Marks

Which is the mounting location of evaporator in ductable split unit?

A

Floor mounting

B

Wall mounting

C

Ceiling mounting

D

Roof mounting

Question 10 1 Marks

Which horizontal distance is preferred between indoor and outdoor units in ductable split AC installation?

A

15 meters

B

12 meters

C

20 meters

D

25 meters

Question 11 1 Marks

What is the reason for poor condensation in split AC?

A

High ambient temperature

B

Low ambient temperature

C

Condenser tube leaky

D

Blower motor failure

Question 12 1 Marks

Which type of fan blade is used with indoor unit?

A

Guide vane

B

Blower

C

Axial

D

Vane|

Question 13 1 Marks

Which material is used to make ducts in split AC?

A

Thermocole

B

GI sheet

C

Wood

D

Fibre

Question 14 1 Marks

How many fan motors are used in split AC?

A

Two

B

Five

C

Four

D

Three

Question 15 1 Marks

What is the effect on defective thermostat sensor in split AC?

A

Unit consumes less power

B

Increases super heat

C

AC unit runs continuously

D

Relay malfunctions

Question 16 1 Marks

What is volume of the cylinder whose radius is 7 cm and height 12 cm?

A

1842 c.c

B

1844 c.c

C

1846 c.c

D

1847 c.c

Question 17 1 Marks

Which force acts on crank shaft?

A

Shear stress

B

Torsional stress

C

Tensile stress

D

Compressive stress

Question 18 1 Marks

What is the value of 'X' if x - y = 6 and x + y = 8?

A

5

B

6

C

7

D

14

Question 19 1 Marks

What is the value of a<sup>2</sup>+b<sup>2</sup> if a+b=9 and ab = 20?

A

121

B

(-121)

C

41

D

(-41)

Question 20 1 Marks

What is the centre of gravity of a solid hemisphere from its base?

A

4r/5

B

3r/8

C

3r/4

D

r/2

Question 21 1 Marks

Identify the name of the triangle? | ತ್ರಿಕೋನದ ಹೆಸರನ್ನು ಗುರುತಿಸುವುದೇ?

A

Equilateral triangle | ಸಮಕೋನ ತ್ರಿಕೋನ

B

Isosceles triangle | ಸಮದ್ವಿಬಾಹು ತ್ರಿಭುಜ

C

Scalene triangle | ಸ್ಕೇಲಿನ್ ತ್ರಿಕೋನ

D

Right angle triangle | ಬಲ ಕೋನ ತ್ರಿಕೋನ

Question 22 1 Marks

Identify the name of set square? | ಸೆಟ್ ಚೌಕದ ಹೆಸರನ್ನು ಗುರುತಿಸುವುದೇ?

A

15° set square | 15° ಸೆಟ್ ಸ್ಕ್ವೇರ್

B

60° set square | 60° ಸೆಟ್ ಸ್ಕ್ವೇರ್

C

30°set square | 30° ಸೆಟ್ ಸ್ಕ್ವೇರ್

D

45°set square | 45° ಸೆಟ್ ಸ್ಕ್ವೇರ್

Question 23 1 Marks

Identify the name of tool? | ಉಪಕರಣದ ಹೆಸರನ್ನು ಗುರುತಿಸುವುದೇ?

A

Open end spanner | ಓಪನ್ ಎಂಡ್ ಸ್ಪ್ಯಾನರ್

B

Ring spanner | ರಿಂಗ್ ಸ್ಪ್ಯಾನರ್

C

Combination spanner | ಕಾಂಬಿನೇಶನ್ ಸ್ಪ್ಯಾನರ್

D

Adjustable spanner | ಹೊಂದಿಸಬಹುದಾದ ಸ್ಪ್ಯಾನರ್

Question 24 1 Marks

Identify the name of tool? | ಉಪಕರಣದ ಹೆಸರನ್ನು ಗುರುತಿಸುವುದೇ?

A

Ball pein hammer | ಬಾಲ್ ಪೆನ್ ಸುತ್ತಿಗೆ

B

Mallet | ಮ್ಯಾಲೆಟ್

C

Cross pein hammer | ಕ್ರಾಸ್ ಪೀನ್ ಸುತ್ತಿಗೆ

D

Straight pein hammer | ಸ್ಟ್ರೈಟ್ ಪೆಯಿನ್ ಸುತ್ತಿಗೆ

Question 25 1 Marks

Compass used to draw for_. | ಕಂಪಾಸ್ ಅನ್ನು _ ಗೆ ಸೆಳೆಯಲು ಬಳಸಲಾಗುತ್ತದೆ.

A

rectangle | ಆಯಾತ

B

square | ಚದರ

C

circle | ವೃತ್ತ

D

triangle | ತ್ರಿಕೋನ

How the pressure drop of refrigerant flow is minimised during installation of indoor and outdoor units in ductable split AC?

Which type fan blade is used with out door unit of split AC?

Which motor is used to drive the blower of indoor unit in ductable split air conditioners?

Which component belongs to indoor unit of split AC?

What is the function of remote control in split AC?

What is the function of starting capacitor in CSIR motor?

What is the reason for air conditioner running continuously but no cooling effect ?

Where the refrigerant is stored in split AC during pump down operation?

Which is the mounting location of evaporator in ductable split unit?

Which horizontal distance is preferred between indoor and outdoor units in ductable split AC installation?

What is the reason for poor condensation in split AC?

Which type of fan blade is used with indoor unit?

Which material is used to make ducts in split AC?

How many fan motors are used in split AC?

What is the effect on defective thermostat sensor in split AC?

What is volume of the cylinder whose radius is 7 cm and height 12 cm?

Which force acts on crank shaft?

What is the value of 'X' if x - y = 6 and x + y = 8?

What is the value of a<sup>2</sup>+b<sup>2</sup> if a+b=9 and ab = 20?

What is the centre of gravity of a solid hemisphere from its base?

Identify the name of the triangle? | ತ್ರಿಕೋನದ ಹೆಸರನ್ನು ಗುರುತಿಸುವುದೇ?

Identify the name of set square? | ಸೆಟ್ ಚೌಕದ ಹೆಸರನ್ನು ಗುರುತಿಸುವುದೇ?

Identify the name of tool? | ಉಪಕರಣದ ಹೆಸರನ್ನು ಗುರುತಿಸುವುದೇ?

Identify the name of tool? | ಉಪಕರಣದ ಹೆಸರನ್ನು ಗುರುತಿಸುವುದೇ?

Compass used to draw for___. | ಕಂಪಾಸ್ ಅನ್ನು ___ ಗೆ ಸೆಳೆಯಲು ಬಳಸಲಾಗುತ್ತದೆ.

Compass used to draw for_. | ಕಂಪಾಸ್ ಅನ್ನು _ ಗೆ ಸೆಳೆಯಲು ಬಳಸಲಾಗುತ್ತದೆ.