Modern warfare has changed from large scale clashes of armies to suppression of civilian populations. Chemical agents that do their work silently appear to be suited to such warfare; and regretfully, there exist people in military establishments who think that chemical agents are useful tools for their cause. Which of the following statements best sums up the meaning of the above passage :

1.  Modern warfare has resulted in civil strife

2.  Chemical agents are useful in modern warfare

3.  Use of chemical agents in warfare would be undesirable

4.  People in military establishment like to use agents in war

View Answer  
4
Correct Answer :

People in military establishment like to use agents in war


Explanation :
No Explanation available for this question

If 137+276=435, how much is 731+672 =

1.  534

2.  1403

3.  1623

4.  1513

View Answer  
4
Correct Answer :

1623


Explanation :
No Explanation available for this question

5 skilled workers can build a wall in 20 days; 8 semi-killed worker can build a wall in 25 days; 10 unskilled workers can build a wall in 30 days. If a team has 2 killed, 6 semi-killed and 5 unskilled workers, how long will it take to build the wall

1.  20 days

2.  18 days

3.  16 days

4.  15 days

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4
Correct Answer :

15 days


Explanation :
No Explanation available for this question

Given digits 2,2,3,3,4,4,4,, how many distinct 4 digit numbers greater than 3000 can be formed

1.  50

2.  51

3.  52

4.  54

View Answer  
4
Correct Answer :

51


Explanation :
No Explanation available for this question

Hari(H), Gita (G), Irfan (I) and Saira (S) are sibilings (i.e. brothers and sisters). All were born on Ist January. The age difference between any two successive siblings(that is born one after another) is less than 3 years. Given the following facts: (i). Hari's age + Gita's age > Irfan's age + Saira's age (ii). The age difference between Gita and Saira is 1 year. However, Gita is not the oldest and Saira is not the youngest (iii). There are not twins. In what order were they born (oldest first)

1.  HSIG

2.  SGHI

3.  IGSH

4.  IHSG

View Answer  
4
Correct Answer :

SGHI


Explanation :
No Explanation available for this question

For the two-port network shown below, the short-circuit admittance parameter matrix is

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

In the silicon BJT circuit shown below, assume that the emitter area of transistorQ1 is half that of transistor Q2 The value of current I0 is approximately

1.  0.5 mA 

2.  2 mA

3.  9.3 mA 

4.  15 mA

View Answer  
4
Correct Answer :

2 mA


Explanation :
No Explanation available for this question

The amplifier circuit shown below uses a silicon transistor. The capacitors Cc and CE can be assumed to be short at signal frequency and effect of output resistance r0 can be ignored. If CE is disconnected from the circuit, which one of the following statements is true

1.  The input resistance Ri increases and magnitude of voltage gain A V decreases

2.  The input resistance Ri decreases and magnitude of voltage gain A V increases

3.  Both input resistance Ri  and magnitude of voltage gain A V decrease

4.  Both input resistanceRi and the magnitude of voltage gainA V increase

View Answer  
4
Correct Answer :

The input resistance Ri increases and magnitude of voltage gain A V decreases


Explanation :
No Explanation available for this question

Assuming the OP-AMP to be ideal, the voltage gain of the amplifier shown below is

1.  -(R2/R1)

2.  -(R3/R1)

3.  –[(R2||R3)/R1]

4.  –[(R2+R3)/R1]

View Answer  
4
Correct Answer :

-(R2/R1)


Explanation :
No Explanation available for this question

Match the logic gates in Column A with their equivalents in Column B

1.  P-2, Q-4, R-1, S-3

2.  P-4, Q-2, R-1, S-3

3.  P-2, Q-4, R-3, S-1

4.  P-4, Q-2, R-3, S-1

View Answer  
4
Correct Answer :

P-4, Q-2, R-3, S-1


Explanation :
No Explanation available for this question
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