The test was for one hr.-- 40 technical qns (electrical) for 1/2 hr. and 30 aptitude qns (1/2 hr.)
there are two sets of qn papers
Some Tech qns
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What is motor is used in ceiling fan & washing m/cs
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In electric traction
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wt is 8255
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8085 has ___ address and ___ data lines
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8051 is a ____ bit microcontroller (ans:8 bit)
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74LS244 is _____
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Bucholz relay is used for _____ protection (trnsfrmr)
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Transmission line parameters are called ____
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No. of poles and freq given find speed
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In which motor starting torque can be incr by adding rotor resistance (IM) there were 4 qns frm Power plants (had to guess in that) 4 qns frm Controls (pretty easy.....like zetaL)
1 means a)underdamped b)undamped c)overdamped d)critically damped -
qn abt transistor..basic workin
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boolean expn was given for simplification-simple
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How many flags does 8085 have? (ans-5)
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which of the following are universal gates? (ans-nand,nor)
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whts the frequency range of mobile communication?
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The resolution of picture in tv depends on..
a. no: of lines scanned b. video detector o/p and 2 more choices were given... -
Qn on stability of FET
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Wht is the modulation used to transmit sound in tv signal
a. VSB
b. FM and 2 more choices were there... -
Wht is double integration of a unit step signal?
a. ramp signal
b. parabola -
It mainly covers Operating system..consists of questions in semaphore( 2 questions), job scheduling algorithms (shortest job),paging (2 or 3 questions),virtual memory,hashing, etc virtual memory is used for............
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Rdbms covers "Define Query"(simple but 4 options made some complications)
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Datastructure : order of randomly serached binary tree
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Electronics based questions which covers microprocessor 80386(not 8085) 2or 3 questions
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A pulse is passed through a pipe..to detect any damage..this process is called ..........
a. Time reflectometry
b. Piggy backing
Aptitude -
Given a 3x3 matrix, find the minor of one of the elements
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find the odd one out of the series 48 47 44 40 32 23 12
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A goes to school at 4 kmph and reaches 10 mins b4 schedule and at 3 kmph reaches 10 mins after schdule find thedist (ans 4 km)
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Meaning of COY (iritated)
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Opposite of Grimace
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Opposite of FLOODED WITH
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JUMBLED letters find out the word, the word was FATIGUE
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Simple interest problem
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Smallest of four given fractions
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A guy walks @ 4kmph from a point..After 4hrs a cyclist starts from the same point @ 10kmph....At wht distance will they meet from the starting point? the qn was almost like this.
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x% of people have tea, y% have coffee, z no: of people have both...find the total no: of people... soln: easy..have to use n(AUB)=n(A)+n(B)-n(A intersctn B)..
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Complete the series.... 1,4 ,9,25,... (choices- 47,49,64,none)
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Analytical qn
"failures are stepping stones to success" this means...
a. all success are preceded by failures
b. success consists of failures
c. future can lead to success
d. none.. -
abt matrices.. which of the following don't have inverse? u have to find for which matrix |A|=0...time consuming...
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There was 1 big sqr which had 16 sqrs in it..4 in a row & column.. each sqr had a no: in it.. except one sqr.. . had 2 find the missing no:...i dont remember the nos...
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4 sentences given..& 4 choices of word given...have to choose 1 word that suits all the 4 sentences... *the police are ___ about the miising boy in the forest. * the detective was ___ her face for marks. and 2 more sentences were there... choices(investigating, searching....).ans:investigating.
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Hcf of 2 nos...1024 & 1214...don remember nos exactly..like in rs aggarwal...
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out of 500 students,75% of boys and 72% of girls passed.Total pass percentage is 77%.How much girls ...?
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how many prime numbers are between 1 to 100?
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A greater than B and B less than C. what is the relation between A and C ?
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given a set of different sentences ...we have to choose an appropriate word which should be matching with all sentences
eg: A person --------------the child
The government---------------the people options may be 1)saved 2)preserve (this is not the exact question)
