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ME Quiz - 5

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Question 1

Two particles with masses in the ratio 1:4 are moving with equal kinetic energies. The magnitude of their linear momentums will conform to the ratio

Question 2

A block whose mass is 650 gm is fastened to a spring of spring constant K equals 65 N/m whose other end is fixed. The block is pulled a distance x = 11 cm from its equilibrium position at x = 0 on a smooth surface, and released from rest at t=0. The maximum speed ‘S ’ of the oscillating

Question 3

A thin cylindrical shell of diameter (d), length(l) and thickness (t) is subjected to an internal pressure(p).The ratio of the longitudinal strain to hoop strain is _______. 

Question 4

Which of the following Metal has Maximum Thermal conductivity?

Question 5

The main advantage of line organization is its

Question 6

In a hole-shaft assembly, size of the hole is 20 ± 0.03 mm. The basic size of shaft is 19.50 mm. if the maximum interference in this assembly is 5 μm, what will be the upper deviation of the shaft __________(in μm)?

Question 7

Determine the number of Degrees of freedom (DOF) for a mechanism of planar linkage with nine simple revolute joints & eight links?

Question 8

What is the value of critical damping coefficient for a system employing mass of 8kg and the elastic stiffness is 4.5kg/.

Question 9

The process of super-heating in a refrigeration cycle

Question 10

The engine oil at 150C is cooled to 80C in a parallel flow heat exchanger by water entering at 25C and leaving at 60C. The exchanger effectiveness will be __________.
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Oct 9AE & JE Exams