1 Question Description
The value of an article which was purchased 2 years ago, depreciates at 12% per annum. If its present value is Rs. 9680, the price at which it was purchased is-----------
A RS 10,000
B RS 12,500
C RS 14,575
D RS 16,250
E None of the above
Marks 1
Answer b
2 Question Description
49785x63+3319 x 15 x 37
A 3136455
B 4978500
C 1842045
D 497580
E None of the above
Marks 1
Answer b
3 Question Description
The number which has no reciprocal is-------
A 5
B 3
C 0
D 10
E None of the above
Marks 1
Answer c
4 Question Description
In two digit number the digit at units place is 2x and the digit at tens place is 2y then the two digit number is
A 2(10y + x)
B 2(10x + y)
C 10y + x
D 10x + y
E None of the above
Marks 1
Answer a
5 Question Description
The missing number in the series 2,6,12,20,-----,42 is----
A 32
B 26
C 40
D 30
E None of the above
Marks 1
Answer d
6 Question Description
In a row if Ram is 3rd to the right of Shyam who is 6th from right end. What is the rank of Ram from the right side of the row?
A 3rd
B 5th
C 2nd
D 4th
E None of the above
Marks 1
Answer a
7 Question Description
There is a certain relation between two given words on one side of: and one word is given on another side of:: while another word is to be found from the given alternatives, having the same relation with this word as the given pair has. Select the best alternatives.
Length: Metre :: Volume: ?
A Litre
B Kilogram
C Hectare
D Volt
E None of the above
Marks 1
Answer a
8 Question Description
Pointing to a man, Richa said his mother is the only daughter of my mother. How is Richa related to the man?
A Mother
B Daughter
C Sister
D Aunt
E None of the above
Marks 1
Answer a
9 Question Description
What should come in place of question mark (?) in the following number series?
1, 6, 13, 22, 33, ?
A 44
B 45
C 46
D 47
E None of the above
Marks 1
Answer C
10 Question Description
What should come in place of question mark (?) in the following number series? 4, 10,?, 82, 244, 730
A 24
B 28
C 77
D 218
E None of the above
Marks 1
Answer b
11 Question Description
Lamp efficiency is measured in
A Lumen/Watt
B Lumen/Lux
C Candela/Watt
D Lux/Watt
E None of the above
Marks 1
Answer a
12 Question Description
In an inverse definite minimum time electromagnetic type over current relay, the minimum time feature is achieved because of
A Saturation of magnetic circuit
B Proper mechanical design
C Appropriate time delay element
D Electromagnetic damping
E None of the above
Marks 1
Answer a
13 Question Description
Direction of rotation of a split phase motor can be reversed by reversing the connection of
A Running winding only
B Starting winding only
C Either Running winding or starting winding
D Both running winding and starting winding
E None of the above
Marks 1
Answer C
14 Question Description
What is the type of cell used for building a laptop battery pack
A Nickel cadmium
B Lithium ion
C Zinc Silver oxide
D Lead acid
E None of the above
Marks 1
Answer b
15 Question Description
How many earth connections are required for the motor as per IE rule 61?
A One
B Two separate and distinct
C Three separate and distinct
D All of the above
E None of the above
Marks 1
Answer b
16 Question Description
In a overcurrent protection the setting of the earth fault relay is
A More than the phase fault relay
B Equal to phase fault relay
C Less than phase fault relay
D The two settings are unrelated to each other
E None of the above
Marks 1
Answer C
17 Question Description
In case if the air gap in an induction motor is increased then
A The magnetizing current of the rotor will decrease
B Power factor will decrease
C Speed of motor will increase
D The windage losses will increase
E None of the above
Marks 1
Answer b
18 Question Description
Which of the following machines has a heavy fluctuations of load?
A Printing machine
B Punching machine
C Planer
D Lathe
E None of the above
Marks 1
Answer b
19 Question Description
If the percentage impedance of the transformers working in parallel are different, then
A Transformer will be overheated
B Power factor of both the transformers will be same
C Parallel operation will not be possible
D Parallel operation will still be possible but the power factors at which the two transformers operate will be different from the power factor of the common load
E None of the above
Marks 1
Answer d
20 Question Description
A moderator in nuclear power plant is a medium introduced into the fuel mass in order to
A Control the reaction
B Reduce the temperature
C Extract heat from nuclear reaction
D Slow down the speed of fast moving neutrons
E None of the above
Marks 1
Answer d
21 Question Description
What is the main function of a function generator in electronics?
A Generate waveforms
B Measure frequency
C Measure capacitance
D Generate light output
E None of the above
Marks 1
Answer a