Wipro
technologies
1.two bodies changed from p1v1 to p2v2 state in two
ways.the heat
supplied
is delta Q and work done is delta W then what is
constant in these two
processes
a.delta q b.delta w 3.delta q +delta w 4 delta
q-delta w
2. when a free electron is placed in a plane of
electro magnetic then
it
moves in
a in the direction of the electric field
b. in the direction of magnetic field
c. of propagation of wave
d. of the plane containing magnetic field and
propagation direction.
3. which is not an ideal solution
ans water plus ethenol
4 the elements which have same atomic mass and same
atomic number are
a. isotopes b.isobar c.isomer d isotones
5 name the phenomena in which one photon is jumped
from one isomer to
another isomer
to create two different elements
a functional isomerisim
b sterio merisim
c tauto merisim
d.penta merisim
6 in the below compounds which one has 40% c ,6.7%h
53.3 % o what is
its
empherical formula
a cho b ch2o c c2h2o2 d c2h3o2
7 x rays are coming from x ray tube
a the wave length is below the certain wavelength
b above
c inbetween
d out of
8 in troide volve in order to increase the saturation
current what has
to be
done
a increase plate voltage
b reduce distance between grid and plate
c increase cathode potential
d reduce grid potentia
a the wave length is below the certain wavelength
b above
c inbetween
d out of
8 in troide volve in order to increase the saturation
current what has
to be
done
a increase plate voltage
b reduce distance between grid and plate
c increase cathode potential
d reduce grid potentia
9 seven different toys are distributed among 3
children how many
different
ways
a 7c3 b 7p3 c 3 power 7 d 7 power 3
10 a,b, and c are three speakers .they have to speak
along by another 5
speakers in afunction.a has to speak before b and b
has to spek before
c
..how many different ways are possible
11 period of sin (2pi+3)/6pi
12 dy =(secx + ytanx)dx then the curve is
a x=ycosx b x=ysinx c x=ytanx d x=ysecx
13 integral (( 2x square +3 )/ (x square +x +1) square
) dx
14 two serieses are 16,21,25……. And 17,21,25………. What
is the sum of
first
hundred common numbers
15 there are two sections in a question paper each
contain five
questions
..students has to answer 6 questions maximum no. of
questions that can
be
answered from any section is 4.how many ways he can
attempt
16 a and b are two no.s selected randomly from
1,2,3,………25 what is the
probability of a and bare equal
17 1+2(1+1/n) + 3(1+1/n)square ……………………
find sum of n numbers
18 two circles of different radii intersects each
other what is the
maximum
no of intersections
19 x cube – x +a =0 roots are [0 1] then what is a
20 x= sin-1 t and y=log (1-t2) then find d2y/dx2 at
t=1/2
21 lt x-> infinity ( ((integral 0 to x ( e power x
dx)) power 2 / (
integral 0 to x ( e power x square dx))
22 f(x)=1-cos(1-cosx)/x4 is continuos at f(0) then
what is x
23 the word SURITI .if u arrange the letters in
dictionary order then
what
is the rank of IT
24 given that all dogs are trres
trees gives wood then
ans dogs give wood
25 a .if one touches bees it stings
b he touched the b
1. it stings 2 it may not sting 3.it definitely
stings
27 a starts at a point and walks towards north for 2
mtrs and turns two
his
right side and walks for 4 mtrs
then turns right walks for 4 mtrs the turns and walks
for 4 mtrs then
1.in which direction a is going after first turn
2 how much distnace away from the beginning point at
the end
28 given two clues and u have to prove one statement
using those clues
.u
have to decide wheter one is sufficient or 2 is
sufficient are both are
required or neither
29 a person wants to measure length of a rod .first he
measures with
standing ideal.second he measures it
with moving parralel to the rod
a the length will decrease in second case
b length will be
same
c length will increase in the second case
30 there are three sr s/w proffessional x,y,z. and 4
jr proffessinal a,
b,c,d a team of four memebers are two be choosen 2
from each.the
company
wants evry one in the team to have friendly relation
by other
iven that
y is not a frind of a
x is not a friend of b
a is not a friend of b
three questions on this
31 a line is passing through (1,0) what is the line
equation
32a question is like this a done work in 3 days a and
b can done in 2
days
……………..
33 one u 230 nuclues is placed in a train moing by
velovity emitting
alpha
rays.when the train is at rest the
distance betwwen nucleus and alpha particle is x .one
passenger is
observing
the alpha particle .when the train is
moving what is the distance between alpha particle and
nucleus .
a .x b. x+vt c. x-vt
34 what is the resulting solution if benzene and
toulene are mixed
35 one question on ordering the given chemicals based
on their acidity
36 one question on reaction benzene ,ferric chloride
and other chemical
37 one receiver is placed above the emitter.and
emitter is emitting
electrons.if elctric field is applied in the
direction
opposite to fllow then
velocity of electron will increse
kinetic energy will increse
38 a question on photo multipliers
39 a question on motion of electron in elecro magnetic
field
40 a company requries 55 application programmers and
25 system
programmers.10 must be able to do both.
How many programmers the company must recruit
Computerscience
1 what sorting alogo. Has best and worst case time
equal
2 what page replacement algo. Has minimu m no
pagefaults
3 what is the use of abstract base class in c++
5 eccentricity of a node in the graph ans 7
6 a question syntax directed translation
7 infix to postfix conversion
8 nyquist theorem
9 swapping means
10 assignment operator targets to ans l-value
11 a byte addressable computer has memory capacity of
2 power m Kbytes
and
can perform 2 power n operation s
an instruction involving three operands and one
operator needs maximum
of
---bits
ans 3m+n
12 in round robi n schedulin if time quatum is too
large then it becime
ans
FCFS
13 the best tool for editing a graphic image
14 network schema define a one to on b many to
many c one to
many
15 based on optimal lru page replacement alogorithim
one question
16 in 8085 after cmp a what happens ans : zset and c
reset
electronics
1 a question on p doping , n doping concentration and
resistivity asked
for
conductivity
2 given Ft , Cbe asked for Gm and Rbe
3 whenston bridge made by r and c what is frequncy
4 t resistance , c is given find f and q of crystal
5 critical frequency and angle theta is give fine
maximum usable
frequency
6 two questions on paraboloid refector and anttena
half wave diopole
design
7 ramp siganl is generated from integrator question
on whether it is
low Rc
or high Rc
8 calculate fm badwidth given maximum modulation
frequency fm ,max
frequncy
deviation delta f and 8 pairs
allowable side band components
9 in electronics questions elctronic devices ,
circuits,
communication,antennas ,propagation of waves
and emf
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