Deck 6: Illumination and Ventilation Requirements in Buildings

Question 1

The recommended design sky illuminance values for temperature climate is

A)6800
B)8000
C)9000
D)10500

Answer 1

9000

Question 2

The percentage of that part of daylight illumination at a point in the interior on a given plane which is received directly from the sky s called____________

A)internal reflected component
B)sky component
C)external reflected component
D)glare

Answer 2

sky component

Question 3

The ratio (or percentage) of that part of the day light illuminance at a point on a given plane which is received by direct reflection from external surfaces is called____________

A)internal reflected component
B)sky component
C)external reflected component
D)glare

Answer 3

external reflected component

Question 4

The ratio (or percentage) of that part of the daylight illuminance at a point in a given plane which is received by direct reflection or inter-reflection from the internal surfaces is called____________

A)internal reflected component
B)sky component
C)external reflected component
D)glare

Question 5

In which case artificial lighting is necessary?

A)Where the recommended illumination levels have to be obtained by artificial lighting only.
B)To supplement day lighting when the level of illumination falls below the recommended value.
C)Where visual task may demand a higher level of illumination.
D)all of the above

Question 6

Which one is not a type of metal filament lamp?

A)Vacuum type
B)Low pressure type
C)High pressure type
D)b & c

Question 7

Which is the type of incandescent lamp?

A)Carbon filament lam
B)arch lamp
C)mercury discharge lamp
D)sodium discharge lamp

Question 8

Necessity of ventilation is ____________

A)Removal of carbon dioxide
B)To supply fresh air rich in oxygen
C)To control dust
D)all of the above

Question 9

Necessity of ventilation is ____________

A)To suppress odors & smoke
B)To reduce humidity
C)For removal of body heat
D)all of the above

Question 10

Requirement of ventilation is ____________

A)Air change
B)humidity
C)quality of air
D)all of the above

Question 11

The minimum & maximum rate of air change is 60 per hour.

A)1, 30
B)30, 60
C)1, 60
D)none of these

Question 12

As per IS : 3362-1965 recommends the following air changes in residential buildings for living room is

A)minimum 3
B)maximum 3
C)minimum 6
D)no need

Question 13

As per IS : 3362-1965 recommends the following air changes in residential buildings for bathroom is

A)minimum 3
B)maximum 3
C)minimum 6
D)no need

Question 14

As per IS : 3362-1965 recommends the following air changes in residential buildings for passage is

A)minimum 3
B)maximum 3
C)minimum 6
D)no need

Question 15

As per IS : 3362-1965 recommends the following air changes in residential buildings for kitchen is

A)minimum 3
B)maximum 3
C)minimum 6
D)no need

Question 16

Requirement of air changes per hour in an enclosed area as per NBC 2005 for assembly hall

A)2-4
B)4-8
C)8-12
D)10-15

Question 17

Requirement of air changes per hour in an enclosed area as per NBC 2005 for bed rooms

A)2-4
B)4-8
C)8-12
D)10-15

Question 18

Requirement of air changes per hour in an enclosed area as per NBC 2005 for conference room

A)2-4
B)4-8
C)8-12
D)10-15

Question 19

Requirement of air changes per hour in an enclosed area as per NBC 2005 for cinema

A)2-4
B)4-8
C)8-12
D)10-15

Question 20

Requirement of air changes per hour in an enclosed area as per NBC 2005 for hospital

A)3-5
B)6-8
C)6-10
D)8-10

Question 21

Requirement of air changes per hour in an enclosed area as per NBC 2005 for libraries

A)3-5
B)6-8
C)6-10
D)8-10

Question 22

Requirement of air changes per hour in an enclosed area as per NBC 2005 for factories

A)3-5
B)6-8
C)6-10
D)8-10