UP PCS PRE Physics SINCE 1994

Showing 201 - 220 of 224 entries

201. Computer virus is a

  • A
  • fungus

  • B
  • bacterium

  • C
  • IC 7344

  • D
  • software program

Show Answer
Correct Answer : D [software program ]

202. Missile ‘Astra’ is a/an

  • A
  • land-to-land missile

  • B
  • land-to-air missile

  • C
  • air-to-air missile

  • D
  • water-to-land missile

Show Answer
Correct Answer : C [air-to-air missile]

203. The foundation stone of the third Indian Research  Centre in Antarctica was laid by the name of

  • A
  • Sarswati

  • B
  • Bharti

  • C
  • Anweshan

  • D
  • Yamnotri

Show Answer
Correct Answer : B [Bharti ]

204. Which one of the following pairs is NOT correctly  matched?

  • A
  • James Watt – Steam Engine

  • B
  • A.G. Bell – Telephone

  • C
  • J.L. Baird – Television

  • D
  • J. Perkins – Penicillin

Show Answer
Correct Answer : D [J. Perkins – Penicillin ]

205. Which one of the following is a part of Infotech  terminology?

  • A
  • Protocol

  • B
  • Login

  • C
  • Archie

  • D
  • All of above

Show Answer
Correct Answer : D [All of above ]

206. Inventor and founder of WWW is

  • A
  • Tim Berners-Lee

  • B
  • N. Russel

  • C
  • Lee N. Fiyong

  • D
  • Bill Gates

Show Answer
Correct Answer : A [Tim Berners-Lee]

207. The full form of SIM is

  • A
  • Subscriber’s Identity Module

  • B
  • Subscriber’s Identity Machine

  • C
  • Self Identity Machine

  • D
  • Self Identity Module

Show Answer
Correct Answer : A [Subscriber’s Identity Module ]

208. The most important part of a computer is

  • A
  • C.P.U.

  • B
  • Keyboard

  • C
  • Disc

  • D
  • Printer

Show Answer
Correct Answer : A [C.P.U.]

209. What is MRI?

  • A
  • Magnetic Record of Intestines

  • B
  • Magnetic Recording of Investigations

  • C
  • Magnetic Resonance Imaging

  • D
  • Magnetic Resonance in Intestines

Show Answer
Correct Answer : C [Magnetic Resonance Imaging ]

210. Arrange the following countries in the descending order  of their number of nuclear power plants and select the  correct answer from the codes give below:  1. France 2. Japan  3. Russia 4. U.S.A.  Codes:

  • A
  • 3, 4, 2, 1

  • B
  • 3, 4, 3, 2

  • C
  • 4, 1, 2, 3

  • D
  • 4, 3, 2, 1

Show Answer
Correct Answer : C [4, 1, 2, 3]

211. From where was the 100th Space Mission of ISRO  launched in September 2012?

  • A
  • Sriharikota (Andhra Pradesh)

  • B
  • Mahendragiri (Tamil Nadu)

  • C
  • Thumba (Thiruvananthapuram)

  • D
  • Bengaluru (Karnataka)

Show Answer
Correct Answer : A [Sriharikota (Andhra Pradesh) ]

212. In the end of September 2012, India has successfully  launched its heaviest communication satellite named

  • A
  • OCEANSAT (IRS-P)

  • B
  • LANDSAT-10

  • C
  • GSAT-10

  • D
  • SPOT

Show Answer
Correct Answer : C [GSAT-10]

213. Refrigeration helps in food preservation by

  • A
  • killing of germs (bacteria)

  • B
  • reducing the rate of biochemical reaction

  • C
  • destroying the enzyme action

  • D
  • sealing food with a layer of ice

Show Answer
Correct Answer : B [reducing the rate of biochemical reaction ]

214. Match List–I with List–II and select the correct answer  by using the codes given below the lists:  List–I                               List–II  A. Curiosity Rover        1. Tablet  B. Messenger                2. Unmanned Aerial  vehicle of DRDO  C. Rustam                      3. Mars probe space  vehicle of U.S.A.  D. Akash                        4. Mercury probe space  vehicle of NASA  Codes:  A B C D

  • A
  • 3 4 2 1

  • B
  • 4 3 2 1

  • C
  • 3 4 1 2

  • D
  • 1 2 3 4

Show Answer
Correct Answer : A [3 4 2 1]

215. What is the source of electrical energy in an artificial  satellite?

  • A
  • Thermopile

  • B
  • Solar cells

  • C
  • Dynamo

  • D
  • Small nuclear reactor

Show Answer
Correct Answer : B [Solar cells ]

216. Which of the following is used in Genetic Engineering?

  • A
  • Plastid

  • B
  • Plasmid

  • C
  • Mitochondria

  • D
  • Ribosome

Show Answer
Correct Answer : B [Plasmid ]

217. The blood pressure of an individual is 140 mm Hg. In  this statement, ‘Hg’ refers to

  • A
  • hydrogen

  • B
  • mercury

  • C
  • hygrometer

  • D
  • heliograph

Show Answer
Correct Answer : B [mercury ]

218. The substance used as moderator and coolant both in a  nuclear reactor is

  • A
  • ordinary water

  • B
  • heavy water

  • C
  • liquid ammonia

  • D
  • liquid hydrogen

Show Answer
Correct Answer : B [heavy water ]

219. An artificial satellite can be tracked very precisely from  the earth by using

  • A
  • Doppler effect

  • B
  • Radar

  • C
  • Sonar

  • D
  • Pulsar

Show Answer
Correct Answer : A [Doppler effect]

220. Which of the following planets may be suitable for  existence of life?

  • A
  • Mars

  • B
  • Mercury

  • C
  • Venus

  • D
  • Jupiter

Show Answer
Correct Answer : A [Mars]
PCSKAKA-HPSC HCS Pre 2021 - Haryana Civil Service - Online Test Series LOGO
HPSC HCS Pre 2021 - Haryana Civil Service - Online Test Series
₹699₹299976.69% off
WORLD GEOGRAPHY FOR PCS EXAMS
WORLD GEOGRAPHY FOR PCS EXAMS

12 Total Test
360 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
IAS PCS SCC and others

₹99₹50080.2% off
ECONOMICS FOR PCS EXAM
ECONOMICS FOR PCS EXAM

75 Total Test
2250 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
IAS PCS SCC and others

₹99₹50080.2% off
ANCIENT HISTORY FOR PCS EXAM
ANCIENT HISTORY FOR PCS EXAM

69 Total Test
2070 Total Question
Scientifically designed for PCS
A must have for Civil services aspirant
Timer for time management

₹99₹50080.2% off
404 lost get started