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 database-database-redesign
Multiple Choice Question in 035/2016
Question Answer in malayalam-kerala-psc-questions
Multiple Choice Question in malayalam-kerala-psc-questions
Multiple Choice Question in current-affairs-2017-03-05
Multiple Choice Question in electronic-devices-bipolar-junction-transistors
Question Answer in Malayalam General Knowledge
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. The emissivity of a polished silver body is __________ as compared to black body.
(A): high
(B): low
(C): same
(D): very low
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->Most polished weapon of the Neolithic Age was ?....
QA->Excessive intake of polished rice causes deficiency of which vitamin ?....
QA->കരിവനത്തില് (Black Forest ) നിന്നുത്ഭവിച്ച് കരിങ്കടലില് (Black Sea ) പതിക്കുന്ന നദി ?....
QA->കരിവനത്തില്(Black Forest ) നിന്നുത്ഭവിച്ച് കരിങ്കടലില് (Black Sea ) പതിക്കുന്ന നദി?....
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:....
MCQ->The emissivity of a polished silver body is __________ as compared to black body.....
MCQ->While the total emissivity of a perfect black body is unity, the same for a real body is....
MCQ->The ratio of emissive power of a body to the emissive power of a perfectly black body is called emissivity.....
MCQ->Two long parallel surfaces each of emissivity 0.7 are maintained at different temperatures and accordingly have radiation heat exchange between them. It is desired to reduce 75% of the radiant heat transfer by inserting thin parallel shields of emissivity 1 on both sides. The number of shields should be....
MCQ->The endurance limit for a mirror polished material will be __________ as compared to unpolished material.....
×
×
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