# In a CNC program block, N002 G02 G91 X40 Z40..., G02 AND G91 refer to

1.  circular interpolation in counterclockwise direction and incremental dimension

2.  Circular interpolation in counterclockwise direction and absolute dimension

3.  Circular interpolation in clockwise direction and incremental dimension

4.   Circular interpolation in clockwise direction and absolute dimension

4

Circular interpolation in clockwise direction and incremental dimension

Explanation :
No Explanation available for this question

# The demand and forecast for February are 12000 and 10275, respectively. Using single exponential smoothening method (smoothening coefficient = 0.25), forecast for the month of March is

1.   431

2.  9587

3.  10706

4.  11000

4

10706

Explanation :
No Explanation available for this question

# Little's law is relationship between

1.  Stock level and lead time in an inventory system

2.  Waiting time and length of the queue in a queuing system

3.  Number of machines and job due dates in a scheduling problem

4.  Uncertainty in the activity time and project completion time

4

Waiting time and length of the queue in a queuing system

Explanation :
No Explanation available for this question

# Vehicle manufacturing assembly line is an example of

1.   product layout

2.  process layout

3.  manual layout

4.  fixed layout

4

product layout

Explanation :
No Explanation available for this question

# Simplex method of solving linear programming problem uses

1.  all the points in the feasible region

2.  only the corner points of the feasible region

3.  intermediate points within the infeasible region

4.   only the interior points in the feasible region.

4

all the points in the feasible region

Explanation :
No Explanation available for this question

# Torque exerted on a flywheel over a cycle is listed in the table. Flywheel energy (in J per unit cycle) using Simpson's rule is Angle (degree) 0 60 120 180 240 300 360 Torque (Nm) 0 1066 -323 0 323 -355 0

1.  542

2.  993

3.  1444

4.  1986

4

993

Explanation :
No Explanation available for this question

# The Laplace Transform of a function f(t)=1/(s2(s+1)). The f(t) is

1.   t-1+e-t

2.  t+1+e-t

3.  -1+e-t

4.  2t+e-t

4

t-1+e-t

Explanation :
No Explanation available for this question

# A box contains 2 washers, 3 nuts and 4 bolts. Items are drawn from the box at random one at a time without replacement. The probability of drawing 2 washers first followed by 3 nuts and subsequently the 4 bolts is:

1.  2/315

2.  1/630

3.  1/1260

4.  1/2520

4

1/1260

Explanation :
No Explanation available for this question

# A band brake having band-width of 80 mm, drum diameter of 250 mm, coefficient of friction of 0.25 and angle of wrap of 270 degrees is required to exert a friction torque of 1000N-m. The maximum tension (in kN) developed in the band is:

1.  1.88

2.  3.56

3.  6.12

4.  11.56

4

11.56

Explanation :
No Explanation available for this question

1.   0

2.  70CW

3.  140 CCW

4.  140 CW

4