# The  cross  head velocity in the slider crank  mechanism,  for the position  shown in figure 2.12 is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

# A machine is purchased for Rs.32,000, and its assumed life is 20 years. The scrap value  at  the  end  of  its  life  is  Rs.8,000.  If  the  depreciation  is  charged  by  the diminishing  balance  method,  then  the  percentage  reduction  in  its  value,  at  the end of the first year is:

1.  6.7%

2.  7.1%

3.   7.2%

4.  7.6%

4

6.7\%

Explanation :
No Explanation available for this question

# A  750  hours  life  test  is  performed  on  ten  components.  If  one  component  fails after 350  hours of operation and all  others  survive the  test,  then  the  failure  per hour is

1.  0.000141

2.   0.000133

3.   0.00141

4.  0.00133

4

0.000141

Explanation :
No Explanation available for this question

# The manufacturing area of a plat is divided into four quadrants. Four machines have to be located, one in each quadrant. The total number of possible layouts is

1.  4

2.   8

3.  16

4.  24

4

24

Explanation :
No Explanation available for this question

# The function f(x) =|x+1| on the interval [-2,0] is

1.  Continuous and differentiate

2.  Continuous on the integral but not differentiate at all points

3.  Neither continuous nor differentiable

4.  Differentiable but not continuous

4

Continuous on the integral but not differentiate at all points

Explanation :
No Explanation available for this question

# If the demand for an itam is doubled and the ordering cost halved, the economic order quantity

1.  Remains unchanged

2.   Increases by a factor of √2

3.   is doubled

4.  is halved

4

Remains unchanged

Explanation :
No Explanation available for this question

# In PERT, the distribution of activity times is assumed to be

1.  Normal

2.  Gamma

3.   Beta

4.  Exponential

4

Beta

Explanation :
No Explanation available for this question

# Statistical quality control was developed by

1.  Frederick Taylor

2.  Water shewhart

3.  George Danzig

4.  W.E. Deming

4

Water shewhart

Explanation :
No Explanation available for this question

# Among the conventional machining processes, maximum specific energy is consumed in

1.  Turning

2.  Drilling

3.  Planning

4.  Grinding

4

Grinding

Explanation :
No Explanation available for this question

# The expression curl (grad f), where f is a scalar function, is

1.  Equal to 2f

2.  Equal to div (grad f)

3.  A scalar of zero magnitude

4.  A vector of zero magnitude

4