Toggle navigation
Home
KPSC Previous Question Papers
Article Category
kerala psc
upsc
General
Popular Pages
Multiple Choice Question in aptitude-area
Multiple Choice Question in non-verbal-reasoning-grouping-of-images
Multiple Choice Question in aptitude-compound-interest
Multiple Choice Question in engineering-mechanics-kinetics-of-a-particle-impulse-and-momentum
Multiple Choice Question in electronic-devices-bipolar-junction-transistors
Multiple Choice Question in 035/2016
Multiple Choice Question in database-database-redesign
Question Answer in malayalam-kerala-psc-questions
Multiple Choice Question in malayalam-kerala-psc-questions
Multiple Choice Question in current-affairs-2017-03-05
Question Answer in KERALA PSC
Multiple Choice Question in KERALA PSC
Question Answer Bank
Multiple Choice Question Bank
Question Answer Category
Multiple Choice Question Category
Home
->
Multiple Choice Questions
Question Set
mechanical engineering heat transfer refrigeration and air conditioning
1. A perfect black body is one which
(A): absorbs heat radiations of all wave lengths falling on it
(B): is black in colour
(C): reflects all the heat radiations
(D): transmits the heat radiations
Previous Question
Show Answer
Next Question
Add Tags
Report Error
Show Marks
Ask Your Doubts Here
Type in
(Press Ctrl+g to toggle between English and the chosen language)
Post reply
Comments
Show Similar Question And Answers
QA->Who exhorted the world famous dictum "One caste, One religion, One clan, One world, One God"?....
QA->“One caste, One religion and One God for man of the same blood and form, there is no difference animals of the same caste alone procreate Viewed thus all humanity belong to one caste”- In which book of Sree Narayana Guru these words can be seen?....
QA->Read the statements carefully and answer the question which follow: A cube has six sides each of a different colour.The red side is opposite black.The green side is between red and black.The blue side is adjacent to white .The brown side is adjacent to blue.The red side is face down.The side opposite brown is:....
QA->കരിവനത്തില് (Black Forest ) നിന്നുത്ഭവിച്ച് കരിങ്കടലില് (Black Sea ) പതിക്കുന്ന നദി ?....
QA->കരിവനത്തില്(Black Forest ) നിന്നുത്ഭവിച്ച് കരിങ്കടലില് (Black Sea ) പതിക്കുന്ന നദി?....
MCQ->A perfect black body is a perfect __________ of radiation.....
MCQ->While the total emissivity of a perfect black body is unity, the same for a real body is....
MCQ->The wavelength at which the maximum monochromatic emissive power occurs for a black body, is (where, T = absolute temperature of the black body)....
MCQ->A perfect black body is one which....
MCQ->Absorptivity of a perfect black body is unity. Which of the following has maximum absorptivity ?....
×
×
Type The Issue
×
Your Marks
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...
Privacy
|
Terms And Conditions
Question ANSWER With Solution