Asked: R.A.S./R.T.S. (Pre) 1999medium Level
QUESTION STATEMENT:द्विभाषी / Bilingual
घर्षण एवं स्नेहक का अध्ययन है-
The study of friction and lubricants is-
SELECT CORRECT OPTION:
A
क्रायोजेनिक्स
Cryogenics
B
सेलेनोलॉजी
Selenology
C
हॉरोलॉजी
Horology
D
ट्राइबोलॉजी
Tribology
Correct
Official Solution & Explanation:
Correct Answer: Option D(ट्राइबोलॉजी)
ट्राइबोलॉजी (Tribology) विज्ञान और प्रौद्योगिकी की वह शाखा है, जिसमें परस्पर गतिशील सतहों के बीच घर्षण (friction), स्नेहन (lubrication) और घिसाव (wear) का अध्ययन किया जाता है।
Tribology is the science and engineering of interacting surfaces in relative motion, including the study and application of the principles of friction, lubrication, and wear.
Subject: General Science•Topic: Miscellaneous (Physics)•Subtopic: Miscellaneous (Physics)
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