A rod of length 1 m is sliding in a corner as shown in Fig. 2.7. At an instant when the rod makes an angle of 60 degrees with the horizontal plane, the velocity of point A on the rod is 1 m/s. The angular velocity of the rod at this instant

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Explanation :
No Explanation available for this question

A mass of 1 kg is suspended by means of 3 springs as shown in Fig 2.S. The spring constants K,, K, and K are respectively 1 kN/m, 3kN/m and 2 kN/m. The natural frequency of the system is approximately

1.  46.90 Hz

2.  52.44 Hz

3.  60.55 Hz

4.  77.46 Hz

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52.44 Hz

Explanation :
No Explanation available for this question

The value of ξ in the mean value theorem of f(b) – f(a) =(b-a) f’(ξ) for f(x) = Ax2+Bx+C in (a, b) is”

1.  b+a

2.  b-a

3.  (b + a) / 2

4.  (b – a) / 2

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(b + a) / 2

Explanation :
No Explanation available for this question

The one dimensional heat condiction partial differential equation

1.  Parabolic

2.  Hyperbolic

3.  Elliptic

4.  Mixed

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Parabolic

Explanation :
No Explanation available for this question

The process of hot extrusion is used to produce

1.  Curtain rods made of aluminum

2.    Steel pipes for domestic water supply

3.  Stainless steel tubes used in furniture

4.    Large size pipes used in city water mains

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Stainless steel tubes used in furniture

Explanation :
No Explanation available for this question

In deep drawing of sheets, the values of limiting draw ratio depends on

1.  Percentage elongation of sheet metal

2.  Yield strength of sheet metal

3.  Type of press used

4.  Thickness of sheet

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Thickness of sheet

Explanation :
No Explanation available for this question

For reversible adiabatic compression in a steady flow process, the work transfer per unit mass is

1.

2.

3.

4.

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Explanation :
No Explanation available for this question

The electrodes used in arc welding are coated. This coating is not expected to

1.  Provide protective atmosphere to weld

2.  Stabilize the arc

3.  Add alloying elements

4.  Prevents electrode from contamination

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Prevents electrode from contamination

Explanation :
No Explanation available for this question

The Eigen values of  is

1.  0, 0, 0

2.  0, 0, 1

3.  0, 0, 3

4.  1, 1, 1

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0, 0, 3

Explanation :
No Explanation available for this question

Streamlines, path lines and streak lines are virtually identical for

1.  Uniform flow

2.  Flow of ideal fluids

4.  Non uniform flow

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