Illumination Which lamps can be directly connected to a solar cell? LED Compact Fluorescent Metal Halide Incandescent LED Compact Fluorescent Metal Halide Incandescent ANSWER DOWNLOAD EXAMIANS APP
Illumination ___________________________ factor is defined as the ratio of the illumination when everything is clean to illumination under normal working conditions. Depreciation. Absorption factor. Utilization. Maintenance. Depreciation. Absorption factor. Utilization. Maintenance. ANSWER DOWNLOAD EXAMIANS APP
Illumination The range of visual spectrum is 480nm - 1000nm. 300nm - 1000nm. 480nm - 760nm. 300nm - 760nm. 480nm - 1000nm. 300nm - 1000nm. 480nm - 760nm. 300nm - 760nm. ANSWER DOWNLOAD EXAMIANS APP
Illumination What will be the number of lamps, each having 300 lumens, required to obtain an average illuminance of 50 lux on a 4m × 3m rectangular room? 4 5 6 2 4 5 6 2 ANSWER DOWNLOAD EXAMIANS APP
Illumination Solid angle is expressed in terms of radians. steredians. degree. radians / meter. radians. steredians. degree. radians / meter. ANSWER DOWNLOAD EXAMIANS APP
Illumination Which among the following lamps has the maximum burning hours? Incandescent. Compact Fluorescent. LED. Metal halide. Incandescent. Compact Fluorescent. LED. Metal halide. ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS