जीएसएससी परीक्षा पूर्वतयारी

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