SOLUTION AND ANALYSIS OF ONE MARK QUESTIONS (IN HINDI) GRADUATE APTITUDE TEST IN ENGINEERING Forenoon Session BY: LOHIT KUMAR YADAV

ABOUT ME: Secured AIR 1 in ESE 2017. Appeared for ISRO, BARC, BEL, BPCL, IOCL Interviews 2 years professional experience AFSB Mysore, 2014 Educator on Unacademy since December, 2017 Hobbies: Reading Fictional Novels, Cooking, Playing Piano.

A solid cube of side 1 m is kept at a room temperature of 32 C. The coefficient of linear thermal expansion of the cube material is 1 10-5/ C and the bulk modulus is 200 GPa. If the cube is constrained all around and heated uniformly to 42 C, then the magnitude of volumetric (mean) stress induced due to heating is _MPa.

no

:-5 x 10.5 x 10 x 200 x103 --ve ian indicates

Right Answer: 60

The lengths of large stock of titanium rods follow a normal distribution with a mean (u) of 440 mm and a standard deviation (o) of i mm. What is the percentage of rods whose lengths lie between 438 mm and 441 mm? (a) 68.4% (b) 86.64% (c) 81.85% (d) 99.75% O/

P = 81.8%

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Lohit Kumar Yadav

IRSME. Graduated in Mechanical engineering. Secured AIR 1 in ESE 2017. Believes in Quality Education for all.

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Pankaj KUMAR

7 months ago

nice

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