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MOCK TEST 42 SYLLABUS : GENERAL SCIENCE , CURRENT AFFAIRS , GENERAL ENGLISH TIME : 20 MINUTES FULL MARKS : 50*5 = 250 আজকের মোক টেস্ট নেওয়া হবে রাত 9. 30 PM থেকে , এই মোক টেস্ট দেওয়া যাবে কাল সকাল 11 টা পর্যন্ত OUR FACEBOOK GROUP : DAILY UPDATES ( https://www. Facebook. Com/groups/1804599589763711/) OUR FACEBOOK PAGE : STUDY MATERIALS FOR ALL ( https://www. Facebook. Com/Studymaterialsforall2017/ ) OUR TELEGRAM CHANNEL LINK : STUDY MATERIALS FOR ALL ( https://t. Me/studymaterials4all ) 1) RAIL GUIDE BOOK 2018&nbs
- 1.The material used in the fabrication of a transistor is –
- A.
Aluminum
- B.
Copper
- C.
Silicon
- D.
Silver
- 2.In which of the following processes is energy released?
- A.
Respiration
- B.
Photosynthesis
- C.
Evaporating liquid water
- D.
Absorption
- 3.If a boy is sitting in a train, which is moving at a constant velocity throws a ball straight up into the air, the ball will –
- A.
Fall in front of him
- B.
Fall behind him
- C.
Fall into hand
- D.
None of the above
- 4.Photovoltaic cells are:
- A.
Solar cells
- B.
Thermal cells
- C.
Sulphur cells
- D.
Molar cells
- 5.The sun and the moon appear elliptical near the horizon because of :
- A.
Refraction
- B.
Optical illusion
- C.
Interference phenomenon
- D.
Their actual shape
- 6.The safest temperature for keeping food fresh in a refrigerator is
- A.
4°C
- B.
8°C
- C.
0°C
- D.
10°C
- 7.Which instrument is used in submarine to see the objects above sea level ?
- A.
Pykometer
- B.
Polygraph
- C.
Photometer
- D.
Periscope
- 8.Which among the following is the fundamental quantity?
- A.
Volume
- B.
Time
- C.
Velocity
- D.
Force
- 9.When a ring of metal is heated what happens to its hole?
- A.
Expands
- B.
Contracts
- C.
It expands or contracts according to its diameter
- D.
It expands or contracts according to its coefficient of expansion
- 10.If the diameter of a capillary is doubled, then the rise of water in it will be
- A.
Two times
- B.
Half
- C.
Four times
- D.
No change
- 11.Why the needle of iron swims on water surface when it is kept gently?
- A.
It will remain under the water, when it will displaced more water than its weight
- B.
The density of needle is less than that of water
- C.
Due to surface tension
- D.
Due to its shape
- 12.The mass of a star is two times the mass of the Sun. How it will come to an end?
- A.
Neutron Star
- B.
Black hole
- C.
White Dwarf
- D.
Red Giant /
- 13.Static science is associated with-
- A.
Dynamic situation
- B.
Situation of rest
- C.
Mental situation
- D.
Data analyzing
- 14.The colour of the star is an indication of its:
- A.
Distance from the earth
- B.
Temperature
- C.
Luminosity
- D.
Distance from the sun
- 15.Power of sunglass is-
- A.
0 Dioptre
- B.
1 Dioptre
- C.
2 Dioptre
- D.
4 Dioptre
- 16.Improve the bracketed part of the sentence. (People have been long known) how important the trees are to them.
- A.
People have to know long
- B.
People had long known
- C.
People have long known
- D.
No improvement
- 17.Improve the bracketed part of the sentence. The (reason with) her outburst in the party is yet unknown.
- A.
Reason for
- B.
Reason to
- C.
Reason on
- D.
No improvement
- 18.Improve the bracketed part of the sentence. I left my job because I did not (agree to) the company's appraisal policies.
- A.
Agree about
- B.
Agree with
- C.
Agree on
- D.
No improvement
- 19.Improve the bracketed part of the sentence. Father (would have been appreciated) your efforts if you had informed him.
- A.
Would be appreciated
- B.
Would have appreciated
- C.
Should have been appreciated
- D.
No improvement
- 20.Improve the bracketed part of the sentence. Neha was (surprised by) her result.
- A.
Surprised to
- B.
Surprised from
- C.
Surprised at
- D.
No improvement
- 21.In the following question, a part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select; No Error I am vexed at him (1)/ for what all he has (2)/ done for him till date. (3)/ No Error
- A.
1
- B.
2
- C.
3
- D.
4
- 22.In the following question, a part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select; No Error The Manager warned his team members (1)/ that if they persist in their (2)/ obstructionist attitude they would be punished. (3)/ No Error (4)
- A.
1
- B.
2
- C.
3
- D.
4
- 23.In the following question, a part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select; No Error The CEO only discussed (1)/ the new venture (2)/ with his manager. (3)/ No Error (4)
- A.
1
- B.
2
- C.
3
- D.
4
- 24.In the following question, a part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select; No Error If she was marrying Mr. Gupta (1)/ she would have been (2)/ recognized as Mrs. Gupta. (3)/ No Error (4)
- A.
1
- B.
2
- C.
3
- D.
4
- 25.In the following question, a part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select; No Error He did not go (1)/ to the temple on foot (2)/ he went there by the car. (3)/ No Error (4)
- A.
1
- B.
2
- C.
3
- D.
4
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