Top 150+ Solved Building Services MCQ Questions Answer
Q. The value of Illumination in lux of Industrial building
a. 100-150-200
b. 200-300
c. 300
d. 100-450
Q. Due to light sources within the field of vision is called_________
a. Direct glare
b. Reflected glare
c. Veiling Glare
d. Glare
Q. Due to reflection from light sources or surfaces of excessive brightness is called_________
a. Direct glare
b. Reflected glare
c. Veiling Glare
d. Glare
Q. where the peripheral field is comparatively very bright is called_________
a. Direct glare
b. Reflected glare
c. Veiling Glare
d. Glare
Q. Excessive contrast or abrupt and large changes in brightness produces the effect of ______
a. Direct glare
b. Reflected glare
c. Veiling Glare
d. Glare
Q. Total quantity of light emitted from a point source of light per second is called____________
a. luminous flux
b. luminous intensity
c. Illuminance
d. Lumen
Q. It is the SI unit of luminous is called____________
a. luminous flux
b. luminous intensity
c. Illuminance
d. Lumen
Q. Amount of luminous flux emitted from a source in any one direction per unit solid angle iscalled____________
a. luminous flux
b. luminous intensity
c. Illuminance
d. Lumen
Q. the SI unit of luminous intensity is called____________
a. glare
b. visual task
c. candela
d. Lumen
Q. The ease and certainty with which an eye can seen an object is called____________
a. glare
b. visual task
c. candela
d. Lumen
Q. The relative amount of sky illuminance depends on
a. altitude of the locality
b. The day of the year
c. The time of the day
d. all of the above