ISRO Scientist or Engineer Mechanical 2006

Instructions

For the following questions answer them individually

ISRO Scientist or Engineer Mechanical 2006 - Question 1


In nodular iron, graphite is in the form of

ISRO Scientist or Engineer Mechanical 2006 - Question 2


Hardness of steel depends on

ISRO Scientist or Engineer Mechanical 2006 - Question 3


Too high welding current in arc welding would result in

ISRO Scientist or Engineer Mechanical 2006 - Question 4


Which of the following processes would produce strongest components ?

ISRO Scientist or Engineer Mechanical 2006 - Question 5


If a quantity Q is dependent on three other quantities $$q_1, q_2 and q_3$$ related such that $$Q = K \times (q_1)^{n_1} \times (q_0)^{n_2} \times (q_3)^{n_3}$$ then overall error $$\frac {\delta Q}{Q} = $$

ISRO Scientist or Engineer Mechanical 2006 - Question 6


Which of the following has maximum hardness

ISRO Scientist or Engineer Mechanical 2006 - Question 7


The main advantage of line organization is its

ISRO Scientist or Engineer Mechanical 2006 - Question 8


The mathematical technique for finding the best use of limited resources in an optimum manner is known as

ISRO Scientist or Engineer Mechanical 2006 - Question 9


Which of the following errors are generally distributed in accordance with the Gaussian distribution

ISRO Scientist or Engineer Mechanical 2006 - Question 10


$$\frac {PL^3}{3EI}$$ Is the deflection under the load P of a cantilever beam (length L, modulus of elasticity E, moment of inertia I). The strain energy due to bending is

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