Illumination Illumination can be expressed in radians. candela. lumens. lux. radians. candela. lumens. lux. ANSWER DOWNLOAD EXAMIANS APP
Illumination Wave length for red colour is around 700 nm. 500 nm. 400 nm. 600 nm. 700 nm. 500 nm. 400 nm. 600 nm. ANSWER DOWNLOAD EXAMIANS APP
Illumination In illumination technology total lumens emitted by source / total lumens available after waste of light is equal to waste light factor. utilization factor. beam factor. absorption factor. waste light factor. utilization factor. beam factor. absorption factor. ANSWER DOWNLOAD EXAMIANS APP
Illumination Total flux or lumens required in any lighting scheme depends inversely on None of these utilization factor. reflection factor. reduction factor. None of these utilization factor. reflection factor. reduction factor. ANSWER DOWNLOAD EXAMIANS APP
Illumination Which lamp has a negative Colour Rendering Index (CRI)? Fluorescent LED Low pressure sodium vapour High pressure sodium vapour Fluorescent LED Low pressure sodium vapour High pressure sodium vapour ANSWER DOWNLOAD EXAMIANS APP
Illumination Which among the following lamps has the maximum burning hours? Metal halide. Incandescent. Compact Fluorescent. LED. Metal halide. Incandescent. Compact Fluorescent. LED. ANSWER DOWNLOAD EXAMIANS APP
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