# A coin is tossed 4 times. What is the probability of getting heads exactly 3 times

1.  ¼

2.  3/8

3.  ½

4.  ¾

4

¼

Explanation :
No Explanation available for this question

# The transverse shear stress acting in a beam of rectangular cross-section, subjected to a transverse shear load, is

1.  variable with maximum at the bottom of the beam

2.   variable with maximum at the top of the beam

3.  uniform

4.  variable with maximum of the neutral axisa

4

variable with maximum of the neutral axisa

Explanation :
No Explanation available for this question

# A rod of length L and diameter D is subjected to a tensile load P. Which of the following is sufficient to calculate the resulting change in diameter

1.  Young’s modulus

2.  Shear modulus

3.  Poisson’s ratio

4.  Both Young’s modulus or Shear modulus

4

Both Young’s modulus or Shear modulus

Explanation :
No Explanation available for this question

# A planar mechanism has 8 links and 10 rotary joints. The number of degrees of freedom of the mechanism, using Gruebler's criterion, is

1.  0

2.  1

3.   2

4.  3

4

1

Explanation :
No Explanation available for this question

# In the Taylor series expansion of e« about x = 2, the coefficient of (x – 2)4 is

1.  1/4!

2.  24/4!

3.  e2/4

4.  e4/4!

4

e2/4

Explanation :
No Explanation available for this question

# Given that x + 3x = 0, and x(0) = 1, x (0) = 0, what is x(1)

1.  -0.99

2.  -0.16

3.  0.16

4.  0.99

4

-0.16

Explanation :
No Explanation available for this question

# The value of

1.  1/16

2.  1/12

3.  1/8

4.  1/4

4

1/12

Explanation :
No Explanation available for this question

# A coin is tossed 4 times. What is the probability of getting heads exactly 3 times

1.  1/4

2.  1/12

3.  1/8

4.  1/4

4

1/4

Explanation :
No Explanation available for this question

# The matrix has one eigen value equal to 3. The sum of the other two eigen values Is

1.  P

2.  P-1

3.  P-2

4.  P-3

4

P-2

Explanation :
No Explanation available for this question

1.  0

2.  1

3.  2

4.  3

4