Mining Engineering
2017 · Paper 1
Take it one question at a time. Try an answer, then check your understanding.
Complete GATE MN 2017 Paper 1 overview, original pages and practice · Timed previous-paper practice
Questions 55–57 of 65. Imported answers require review unless explicitly marked reviewed.
Question 55
Open questionMNNAT2 marksNeeds review
A wheel of radius 0.5 m rotates under a moment of 2000 N-m as shown in the figure. A block brake is used to stop the wheel.
If the coefficient of static friction between the wheel and the block brake is 0.3, the smallest force of P in N required to stop the wheel is ________
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Open questionGAMCQ1 markNeeds review
The bacteria in milk are destroyed when it __________ heated to 80 degree Celsius.
Your answerChoose one option.
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Open questionGAMCQ1 markNeeds review
__________ with someone else’s email account is now a very serious offence.
Your answerChoose one option.
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