Deck 3: Electrical Wiring and Power Supply, Green Building and Environmental Issues

Question 1

Economy can be achieved in doors, windows, ventilator by:

A)No frame
B)Less width
C)Steel frames
D)Less height

Answer 1

Steel frames

Question 2

MCB stands for

A)Miniature Circuit Breaker
B)Mono circuit breaker
C)Mega circuit breaker
D)None

Answer 2

Miniature Circuit Breaker

Question 3

RCCB stands for

A)Relive current circuit breaker
B)Residual Current Circuit Breaker
C)Residential circuit code breaker
D)None

Answer 3

Residual Current Circuit Breaker

Question 4

Advantages of Cleat Wiring:

A)It is simple and cheap wiring system
B)Cleat wiring system installation is easy and simple.
C)Inspection is easy and simple.
D)All of above

Question 5

Batten Wiring also called

A)CTS
B)TRS
C)Both a and b
D)None

Question 6

Repairing and maintenance is easy in

A)Conduit wiring
B)Cleat wiring
C)Wooden casing and capping wiring
D)CTS or TRS or PVC sheath wiring

Question 7

There are additional types of conduit wiring according to Pipes installation

A)Surface or open Conduit type
B)Recessed or concealed or underground type Conduit
C)Both a and b
D)None of these

Question 8

Cleat wiring system is a temporary wiring system?

A)Yes
B)No
C)none
D)all

Question 9

In direct current (DC), the electric charge (current) only flows in ___direction.

A)Two
B)One
C)Three
D)None

Question 10

AC means

A)Alternate current
B)All current
C)Alter current
D)Non

Question 11

DC means

A)Double current
B)Dry current
C)Direct current
D)None

Question 12

DC current flows in one direction, while ac current rises from zero to a maximum, then falls to zero in one direction, then rises to a maximum, then falls to zero in the opposite direction.

A)True
B)False
C)none
D)all

Question 13

DC current transfers better over longer distances than ac current.

A)True
B)False
C)none
D)all

Question 14

An ac wave shape could be a sine wave, square wave, or saw tooth wave.

A)True
B)False
C)none
D)all

Question 15

2 way switching means having two or more switches in different locations to control _____ lamp

A)One
B)Two
C)None
D)All of above

Question 16

In a single phase power supply, the power is supplied through two wires called

A)Phase
B)Neutral
C)Both a and b
D)None

Question 17

The voltage of single phase supply is ____

A)230 v
B)220 v
C)110 v
D)500 v

Question 18

The voltage of three phase supply____

A)450 v
B)415 v
C)220 v
D)230 v

Question 19

For a gold LEED certification, how many points are required?

A)40-49
B)60-79
C)50-59
D)80-110

Question 20

Which of the below green building in India has received a platinum LEED certification?

A)Dabur India, Chandigarh
B)Logix Cyber Park, UP
C)Unitech Commercial Tower, Chandigarh
D)Suzlon One Earth, Pune

Question 21

Which of the below is a global scale environmental issue?

A)Eutrophication
B)Regional ozone
C)Climate change
D)Pollution

Question 22

LEED is a building rating system developed and maintained by

A)The New Jersey Board of Public Utilities
B)The US Department of Energy
C)The US Environmental Protection Agency
D)The US Green Building Council

Question 23

Green building practices include

A)Only energy efficiency.
B)Only recycled materials
C)Only Environmental Protection
D)All of these

Question 24

the difference of temperature between the outside air and inside air tends to the deposition of moisture in the room surfaces known as ___________

A)Ventilation
B)Diffusion
C)Condensation
D)Dissipation

Question 25

the ________________ plays an important role in the comfort of persons affected by ventilation system.

A)Carbon monoxide
B)Purity of air
C)Volume of room
D)Health of occupant