# When a column is fixed both ends, corresponding Euler’s critical load is

1.  (π2 EI)/L2

2.  (2π2 EI)/L2

3.  (3π2 EI)/L2

4.  (4π2 EI)/4L2

4

(4π2 EI)/4L2

Explanation :
No Explanation available for this question

# A solid shaft can resist a bending moment of 3.0 KNm and a twisting moment of 4.0 kNm together, then the maximum torque that can be applied

1.  7.0 kNm

2.   3.5 kNm

3.  4.5 kNm

4.   5.0 kNm

4

5.0 kNm

Explanation :
No Explanation available for this question

# A small element at the critical section of a component is an bi-axial state of stress with the two principal stresses being 360 MPa and 140 MPa. The maximum working stress according to Distortion Energy Theory is

1.  220 MPa

2.  110 MPa

3.  314 MPa

4.  330MPa

4

314 MPa

Explanation :
No Explanation available for this question

# The design of a eccentrically loaded column needs revision when where, fc = calculated average axial compression stress fb = maximum allowable bending compressive stress on the extreme fibre, and f’c = calcium bending stress in the extreme fibre

1.  f’c /fe + f’b/fb

2.  f’c/fe - f’b/fb

3.  f’c /fe + f’b/fb >1

4.  f’c /fe - f’b/fb >1

4

fc /fe + f’b/fb >1

Explanation :
No Explanation available for this question

# For the two shafts connected in parallel, find which statement is true

1.  Toque in each shaft is the same

2.  Shear stress in each shaft is the same

3.  Angle of twist of each shaft is the same

4.  Torsional stiffness of each shift is the fail

4

Angle of twist of each shaft is the same

Explanation :
No Explanation available for this question

# Under torsion, brittle materials generally fail

1.  Along a plane perpendicular to its longitudinal axis

2.  In the direction of minimum tension

3.  Along surfaces formatting a 450 angle with the longitudinal axis

4.  Not in any specific manner

4

Along surfaces formatting a 450 angle with the longitudinal axis

Explanation :
No Explanation available for this question

# The bucking load will be maximum for a column, if

1.  One end of the column is clamped and the other end is free

2.  Both ends of the column are clamped

3.  Both ends of the column are hinged

4.  One end of the column is hinged and the other end is free

4

Both ends of the column are clamped

Explanation :
No Explanation available for this question

# Heat and work are

1.  Intensive properties

2.  Extensive properties

3.  Point functions

4.  Path functions

4

Path functions

Explanation :
No Explanation available for this question

# The contents of a well-insulated tank are heated by a resistor of 23Ω in which 10A current is flowing. Consider the tank along with its contents as a thermodynamic system. The work done by the system and the heat transfer of the heat (Q), work (W) and change in internal energy (ΔU) during the process in kW are

1.  Q = 0, W = -2.3, ΔU = +2.3

2.  Q = + 2.3, W = 0, ΔU = +2.3

3.  Q = - 2.3, W = 0, ΔU = -2.3

4.  Q = 0, W = + 2.3, ΔU = -2.3

4

Q = 0, W = -2.3, ΔU = +2.3

Explanation :
No Explanation available for this question

1.  0.10

2.  0.30

3.  2.50

4.  2.93

4