39) If a beam is constrained to move and heated, it will develop _____ stress.

Answer is:

compressive

RRB JE Mechanical Question Paper 2014 (Set-2) with Answers

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40) With the addition of impurities, the resistance of a semiconductor

Answer is:

Decreases

41) Who was the founder of slave dynasty

Answer is:

Qutub-ud-Din Aibak

42) Name of the Chinese President who recently visited India is

Answer is:

Xi Jingping

43) For complete combustion of 1 kg of carbon, _____ oxygen is required.

Answer is:

8/3 kg

Explanation:

1 kg of carbon requires 8/3 kg of oxygen for its complete combustion; therefore C kg of carbon will require C x 8/3 kg of oxygen which is equivalent to 2.66C kg of oxygen (considering up to two places of decimal).

RRB JE Mechanical Question Paper 2014 (Set-2) with Answers

For more MCQ's Click Here

39) If a beam is constrained to move and heated, it will develop _____ stress.

compressive

RRB JE Mechanical Question Paper 2014 (Set-2) with Answers

Related RRB JE Mechanical Question Paper 2014 (Set-2) with Answers

40) With the addition of impurities, the resistance of a semiconductor

Decreases

41) Who was the founder of slave dynasty

Qutub-ud-Din Aibak

42) Name of the Chinese President who recently visited India is

Xi Jingping

43) For complete combustion of 1 kg of carbon, _____ oxygen is required.

8/3 kg

RRB JE Mechanical Question Paper 2014 (Set-2) with Answers