The ratio of Emissive to absorption power of heat by a body is equal to heat emitted by a perfect black body. Who said the statement
3 8673Where is the maximum temperature in refrigeration cycle? a.Between evaporator & compressor. b.At Compressor c.Between compressor and condensor. d.At condensor
12 21771If sum one has HAL placement paper plz mail me ,I m Chemical Engg.my id is er.kotnala@gmail.com
2026hai....i am chandrika. if anybody having test questions for HAL,HPCL,ONGC,IOL...PLS SEND THE QUES WITH SOLVED ANSWERS TO ME TO MY MAIL ID chandrismiles@yahoo.co.uk
1755How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.
1 3314Generally at what power factor the electronic equipments like computer, TV, EPABX etc.,operates. Please tell me.
1 3338Post New HAL Interview Questions
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