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  #1  
19th March 2016, 08:14 AM
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JEECUP Answer Key

Can you provide me some sample questions with answers from previous year question paper of Uttar Pradesh Polytechnic (JEECUP) Exam as I need it for preparation of it?
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  #2  
19th March 2016, 08:15 AM
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Join Date: May 2012
Re: JEECUP Answer Key

Some sample questions with answers from previous year question paper of Uttar Pradesh Polytechnic (JEECUP) Exam are as follows:

Q-1). If the ratio of the second and third term in the expansion of (a + b)2 is equal to the ratio of third and fourth term in the expansion of (a + b ) n+3 then the value of n is equal to :
a) 6
b) 4
c) 5
d) 3
Ans-) 3
Q-2). The equation of line which is parallel to the straight line 3x + 4y – 7 = 0 and passing through (1,2) is :
a) 3x + 4y = 11
b) 3x+4y+11= 0
c) 4x-3y+2=0
d) 3x+4y+7=0
Ans-) 4x-3y+2=0
Q-3). A dice is thrown then the probability that the sum of the number is 1 or 6 is:
a) 1/6
b) 1/3
c) 2/3
d) 3/4
Ans-) 1/3
Q-4). The sum of 20 terms of the series 1 + 4 + 7 + 10 +….is:
a) 290
b) 490
c) 590
d) none of these
Ans-) 590
Q-5). Which is correct for inside charged sphere?
a) E ≠ 0, V = 0
b) E=0, V= 0
c) E≠0, V≠0
d) E=0, V = 0
Ans-) E=0, V = 0

Q-6). Function of a grid in a triode is :
a) to increase plate voltage
b) to decrease plate voltage
c) reduce the effect of space charge
d) None
Ans-) to increase plate voltage
Q-7). The wavelengths associated with photons and electron are same, the ratio of their momentum will be:
a) 1: 1
b) 2: 1
c) 1: 3
d) 3: 1
Ans-) 1: 1
Q-8). Of which the velocity is equal to light velocity:
a) Cathode ray
b) X-rays
c) positive ray
d) all
Ans-) X-rays
Q-9). If the pressure of a gas is doubled at constant temperature, then the velocity of Sound in the gas becomes:
a) unchanged
b) √2 times
c) half
d) double
Ans-) unchanged
Q-10). Which quantity doesn’t remains constant in simple harmonic motion:
a) Time period
b) velocity
c) frequency
d) amplitude
Ans-) velocity

Q-11).The momentum correction factor (β) for the viscous flow through a circular pipe is
a) 1.25
b) 1.33
c) 1.50
d) 1.66
e) 2.00
Ans-) B
Q-12).A piezometer opening in pipes measures
a) velocity head
b) static pressure
c) total pressure
d) negative static pressure.
Ans-)B
Q-13).An independent mass of a fluid does not posses
a) elevation energy
b) kinetic energy
c) pressure energy
d) none of these.
Ans-)C
Q-14).A short tube mouthpiece will not run full at its outlet if the head under which the orifice works, is
a) less than 12.2 m of the water
b) more than 12.2 m of the water
c) equal of 12.2 m of water
d) none of these.
Ans-) B
Q-15).Hydrostatic pressure on a dam depends upon its
a) length
b) depth
c) shape
d) material
e) both (b) and (c)
Ans-) E

Q-16).When two layers of a fluid separated by dy move over the other with a difference of velocity dv, causes a shearing stress , where μ is known as
a) coefficient of viscosity
b) absolute viscosity
c) dynamic viscosity
d) viscosity
e) all the above.
Ans-) E
Q-17).A pipe of 0.1 m2 cross sectional area suddenly enlarges to 0.3 m2 cross-sectional area. If the discharge of the pipe is 0.3 m3 /sec, the head loss is
a) 2/g m of water
b) g/2 m of water
c) 1g m of water
d) g m of water.
Ans-) A
Q-18).Maximum efficiency of transmission of power through a pipe, is
a) 25%
b) 33.3%
c) 50%
d) 66.67%.
Ans-) D
Q-19).An ideal flow of a liquid obeys
a) Continuity equation
b) Newton’s law of viscosity
c) Newton’s second law of motion
d) dynamic viscosity law,
Ans-) A
Q-20).Reynold number is the ratio of initial force and
a) viscosity
b) elasticity
c) gravitational force
d) surface tension.
Ans-) A


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