Consider differential equation [dy(x)/dx]-y(x)=x, with the initial condition y(0) =0 . Using Euler's first order method with a step size of 0.1, the value of y(0.3) is

1.  0.01

2.  0.031

3.  0.0631

4.  0.1

View Answer  
4
Correct Answer :

0.0631


Explanation :
No Explanation available for this question

In n a uniformly doped BJT, assume that NE+NB, and NC are the emitter, base and collector doping in atoms/cm3, respectively. If the emitter injection efficiency of the BJT is close unity, which one of the following condition is TRUE

1.  NE =NB=NC

2.  NE>>NB and NB>>NC

3.  NE=NC and NB

4.  NE

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4
Correct Answer :

NE>>NB and NB>>NC


Explanation :
No Explanation available for this question

Compared to a p-n junction with NA=ND=10 14 /cm3, which one of the following statements is TRUE for a p-n junction with NA=ND=10 20 /cm3

1.  Reverse breakdown voltage is lower and depletion capacitance is lower

2.  Reverse breakdown voltage is higher and depletion capacitance is lower

3.  Reverse breakdown voltage is lower and depletion capacitance is higher

4.  Reverse breakdown voltage is lower and depletion capacitance is higher

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4
Correct Answer :

Reverse breakdown voltage is lower and depletion capacitance is higher


Explanation :
No Explanation available for this question

For the 8085 assembly language program given below, the content of the accumulator after the execution of the program is 3000                          mvI A,45H 3002                           MOV B,A 3003                            STC  3004                            CMC 3005                             RAR 3006                            XRA B

1.  00H

2.  45H

3.  67H

4.  E7H

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4
Correct Answer :

67H


Explanation :
No Explanation available for this question

A unity negative feedback closed loop system has a plant with the transfer function G(s)=1/(s2+2s+2) and a controller Gc(S) in the feed forward path. For a unit set input, the transfer function of the controller that gives minimum steady state error is

1.  Gc(s)=(s+1)/(s+2)

2.  Gc(s)=(s+1)(s+4)/(s+2)(s+3)

3.  Gc(s)=(s+2)/(s+1)

4.  Gc(s)=1+(2/s)+3s

View Answer  
4
Correct Answer :

Gc(s)=1+(2/s)+3s


Explanation :
No Explanation available for this question

The question below consists of a pair of related words followed by four pairs of words. Select the pair that best expresses the relation in the original pair Unemployed: Worker

1.  fallow: land

2.  unaware: sleeper

3.  wit : jester

4.  renovated : house

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4
Correct Answer :

fallow: land


Explanation :
No Explanation available for this question

The trigonometric Fourier series for the waveform f (t) shown below contains

1.  only cosine terms and zero values for the dc components

2.  only cosine terms and a positive value for the dc components

3.  only cosine terms and a negative value for the dc component

4.  only sine terms and a negative for the dc components

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4
Correct Answer :

only cosine terms and a negative value for the dc component


Explanation :
No Explanation available for this question

Choose the most appropriate word from the options given below to complete the following sentence; If we manage to ____ our natural resources, we would leave a better planet for our children.

1.  uphold

2.  restrain

3.  Cherish

4.  conserve

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4
Correct Answer :

conserve


Explanation :
No Explanation available for this question

Choose the most appropriate word from the options given below to complete the following sentence: His rather casual remarks on politics ___ his lack of seriousness about the subject

1.  masked

2.  belied

3.  betrayed

4.  suppressed

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4
Correct Answer :

betrayed


Explanation :
No Explanation available for this question

25 persons are in a room, 15 of them play hockey, 17 of them football and 10 of them play both hockey and football. Then the number of persons playing neither hockey nor football is

1.  2

2.  17

3.  13

4.  3

View Answer  
4
Correct Answer :

3


Explanation :
No Explanation available for this question
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