The voltage e0 in the figure,

1.  2V

2.  4V/3

3.  4V

4.  8V

View Answer  
4
Correct Answer :

4V


Explanation :
No Explanation available for this question

The inverter 74 ALSO4 has the following specifications IOHmax= -0.4 mA, IOLmax = -0.1 mA, IiHmax= 20mA, IiLmax = -0.1mA The fan out based on the above will be

1.  10

2.  20

3.  60

4.  100

View Answer  
4
Correct Answer :

20


Explanation :
No Explanation available for this question

A bracket (shown in figure) is rigidly mounted on wall using four rivets. Each rivet is 6mm in diameter and has an effective length of 12 mm. Direct shear stress (in MPa) in the most heavily loaded rivert is:

1.  4.4

2.  8.8

3.  17.6

4.  35.2

View Answer  
4
Correct Answer :

4.4


Explanation :
No Explanation available for this question

You  are  asked  to  evaluate  assorted  fluid  flows  for  their  suitability  in  a  given laboratory application. The following three flow choices, expressed in terms of the two-dimensional velocity fields in the xy-plane, are made available. P. u=2y,  v=-3x Q. u=3xy, v=0 R. u=-2x, v=2y Which flow(s) should be recommended when the application requires the flow tobe incompressible and irrotational

1.  P and R

2.  Q

3.  Q and R

4.  R

View Answer  
4
Correct Answer :

R


Explanation :
No Explanation available for this question

Match the items in columns I and II. Column I Column II (P) Charpy test (1) Fluidity (Q) Knoop test (2) Micro hardness (R) Spiral test (3) Formability (S) Cupping test (4) Toughness   (5) Permeability

1.  P-4  Q-5   R-3   S-2

2.   P – 3        Q-5     R - 1 S - 4

3.  P-2          Q-4   R-3   S-5

4.  P-4  Q-2   R-1   S-3

View Answer  
4
Correct Answer :

P-4  Q-2   R-1   S-3


Explanation :
No Explanation available for this question

A semiconductor material is doped with Donar type impurities with 1015 atoms/cm3.If the intrinstic carrier concentration is 1010 per cm3, then the concentration of holes in the doped semiconductors in equilibrium is

1.  105

2.  1015

3.  1010

4.   0

View Answer  
4
Correct Answer :

105


Explanation :
No Explanation available for this question

If a graph has n-nodes, b-branches, l-loops then size of the loop matrix is given by

1.  l x b

2.  n x b

3.  l x n

4.  l x l

View Answer  
4
Correct Answer :

l x b


Explanation :
No Explanation available for this question

If a graph has n-nodes, b-comes then number of twigs in the cut-set is

1.  n

2.  n-1

3.  B

4.  b-1

View Answer  
4
Correct Answer :

n-1


Explanation :
No Explanation available for this question

A minimum set of branches of a connected graph whose removal causes the graph to become unconnected into exactly two connected sub-graphs is called

1.  Tie-set

2.  Cut-set

3.  Loop-set

4.  None

View Answer  
4
Correct Answer :

Cut-set


Explanation :
No Explanation available for this question

If A is incidence matrix and B is fundamental loop matrix, then relation between them is

1.  A=B

2.  A=BT=0

3.  ABT=0

4.  ATB=0

View Answer  
4
Correct Answer :

ABT=0


Explanation :
No Explanation available for this question
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