CSS[FPSC-U.S. Civil Service Commission]-USA/[USA] Current Affairs 2021 Set 8 Sample Test,Sample questions

  1. Home
  2. Back

Question: 
1 nanometer = ?

1.10–3 meter

2.10–6 meter

3.10–9 meter

4.10–12 meter

Posted Date:-2021-07-22 10:46:44

Question: 
A camera uses a __________ to form an image.

1.convex lens

2.concave lens

3.condenser lens

4.none of these

Posted Date:-2021-07-22 10:46:44

Question: 
At night, Plants intake __________ and release __________.

1.Oxygen, Carbon dioxide

2.Carbon dioxide, Oxygen

3.Oxygen, Carbon monoxide

4.Carbon monoxide, Oxygen

Posted Date:-2021-07-22 10:46:44

Question: 
Biomass is converted into fuel by:

1.Fermentation

2.Reflection

3.Scattering

4.Evaporation

Posted Date:-2021-07-22 10:46:44

Question: 
Blood is cleaned by

1.Lungs

2.Liver

3.Heart

4.Kidneys

Posted Date:-2021-07-22 10:46:44

Question: 
CNG stands for

1.Converted Natural Gas

2.Conduced Natural Gas

3.Conducted Natural Gas

4.Compressed Natural Gas

Posted Date:-2021-07-22 10:46:44

Question: 
Deficiency of Vitamin-D results in

1.night blindness

2.rickets

3.scurvy

4.hair fall

Posted Date:-2021-07-22 10:46:44

Question: 
During winter in cold countries, the __________ is mixed to melt the ice on the icy roads.

1.Salt

2.Chlorine

3.Carbon dioxide

4.Water

Posted Date:-2021-07-22 10:46:44

Question: 
Each day human body breathe in ________ liters of air.

1.5,000 to 10,000

2.10,000 to 15,000

3.15,000 to 20,000

4.20,000 to 25,000

Posted Date:-2021-07-22 10:46:44

Question: 
For a fixed mass of gas at constant temperature, if we decrease volume, the pressure will

1.also decrease

2.increase

3.remains constant

4.none of these

Posted Date:-2021-07-22 10:46:44

Question: 
GPS is an abbreviation for

1.Global Poles System

2.Global PolySiliconium Store

3.Global Positioning System

4.Global Position Structure

Posted Date:-2021-07-22 10:46:44

Question: 
In a very low temperature which from the following will freeze at last?

1.River water

2.Canal water

3.Sea water

4.Water in a lake

Posted Date:-2021-07-22 10:46:44

Question: 
In a very low temperature which from the following will freeze at last?

1.River water

2.Canal water

3.Sea water

4.Water in a lake

Posted Date:-2021-07-22 10:46:44

Question: 
In general, Comets have __________ orbits.

1.Elliptical

2.Highly elliptical

3.Circular

4.Parabolic

Posted Date:-2021-07-22 10:46:44

Question: 
In the solar system, the Great Spot is on the planet

1.Saturn

2.Venus

3.Mars

4.Jupiter

Posted Date:-2021-07-22 10:46:44

Question: 
Instrument used for measuring very high temperature is

1.Pyroscope

2.Pyrometer

3.Seismograph

4.Xylometer

Posted Date:-2021-07-22 10:46:44

Question: 
Oxidation is a chemical reaction involving the

1.Gain of Electrons

2.Loss of Electrons

3.Gain of Protons

4.Loss of Protons

Posted Date:-2021-07-22 10:46:44

Question: 
Pathogens contains special proteins called:

1.antigens

2.trypsin

3.lipase

4.Amylase

Posted Date:-2021-07-22 10:46:44

Question: 
Radioactivity was discovered by

1.Lord Kelvin

2.J. J. Thomson

3.Ernest Rutherford

4.Henri Becquerel

Posted Date:-2021-07-22 10:46:44

Question: 
Sound waves are _________ waves.

1.Transverse

2.Electromagnetic

3.Longitudinal

4.none of these

Posted Date:-2021-07-22 10:46:44

Question: 
The average adult has a blood volume of about ________ liters.

1.4

2.5

3.6

4.7

Posted Date:-2021-07-22 10:46:44

Question: 
The density of water is

1.1 g/cm3

2.1.5 g/cm3

3.2 g/cm3

4.none of these

Posted Date:-2021-07-22 10:46:44

Question: 
The fluid part of blood is known as

1.plasma

2.platelets

3.blood cells

4.hormones

Posted Date:-2021-07-22 10:46:44

Question: 
The Great Spot is a

1.Mountain

2.Desert

3.Frozen Carbon dioxide

4.Storm

Posted Date:-2021-07-22 10:46:44

Question: 
The lifespan of Red Blood Cells is __________ days.

1.60

2.120

3.180

4.240

Posted Date:-2021-07-22 10:46:44

Question: 
The lifespan of White Blood Cells is __________ day(s).

1.1

2.2

3.3

4.4

Posted Date:-2021-07-22 10:46:44

Question: 
The most abundant element in the Earths crust is

1.Oxygen

2.Hydrogen

3.Carbon Dioxide

4.Silicon

Posted Date:-2021-07-22 10:46:44

Question: 
The most abundant element in the universe is

1.Oxygen

2.Hydrogen

3.Carbon Dioxide

4.Silicon

Posted Date:-2021-07-22 10:46:44

Question: 
The most densest substance on the Earth is

1.Platinum

2.Copper

3.Steel

4.Osmium

Posted Date:-2021-07-22 10:46:44

Question: 
The most densest substance on the Earth is

1.Platinum

2.Copper

3.Steel

4.Osmium

Posted Date:-2021-07-22 10:46:44

Question: 
The nearest planet to the Earth is

1.Venus

2.Mercury

3.Mars

4.Moon

Posted Date:-2021-07-22 10:46:44

Question: 
The planet that moves round the Sun at the highest speed is

1.Jupiter

2.Venus

3.Mars

4.Mercury

Posted Date:-2021-07-22 10:46:44

Question: 
The planet that moves round the Sun at the highest speed is

1.Jupiter

2.Venus

3.Mars

4.Mercury

Posted Date:-2021-07-22 10:46:44

Question: 
The planet which is easily visible from the Earth is

1.Mercury

2.Venus

3.Mars

4.Jupiter

Posted Date:-2021-07-22 10:46:44

Question: 
The planet which is easily visible from the Earth is

1.Mercury

2.Venus

3.Mars

4.Jupiter

Posted Date:-2021-07-22 10:46:44

Question: 
The position of an element in the Periodic Table is determined by its __________ number.

1.Electron

2.Proton

3.Neutron

4.Positron

Posted Date:-2021-07-22 10:46:44

Question: 
The salinity of sea water is determined by the amount of common salt (Sodium Chloride) in _______ of sea water.

1.1 gram

2.10 grams

3.1 kg

4.10 kg

Posted Date:-2021-07-22 10:46:44

Question: 
The science of lightning is called

1.Aerology

2.Meteorology

3.Electeorology

4.Fulminology

Posted Date:-2021-07-22 10:46:44

Question: 
The SI unit of pressure is

1.pascal

2.joule

3.tesla

4.henry

Posted Date:-2021-07-22 10:46:44

Question: 
The speed of light is

1.280,000 km/s

2.300,000 km/s

3.320,000 km/s

4.none of these

Posted Date:-2021-07-22 10:46:44

Question: 
The Sun is a/an

1.Star

2.Planet

3.Asteroid

4.Meteor

Posted Date:-2021-07-22 10:46:44

Question: 
The Suns mass is mainly consist of hydrogen (about 73%). The second main constituent (about 25%) is

1.hydrogen

2.helium

3.carbon dioxide

4.nitrogen

Posted Date:-2021-07-22 10:46:44

Question: 
Urine is produced in

1.Kidneys

2.Lungs

3.Large intestine

4.Liver

Posted Date:-2021-07-22 10:46:44

Question: 
What is the original source of energy for biomass?

1.Earth

2.Moon

3.Sun

4.Star

Posted Date:-2021-07-22 10:46:44

Question: 
When white light is passed through a prism, it splits into _______ colours.

1.5

2.6

3.7

4.8

Posted Date:-2021-07-22 10:46:44

Question: 
Which from the following is NOT a conductor?

1.Aluminium

2.Silicon

3.Graphite

4.All are conductors

Posted Date:-2021-07-22 10:46:44

Question: 
Which from the following is true for Sound?

1.Sound cannot travel through a vacuum

2.Sound cannot travel through gases

3.Sound cannot travel through liquids

4.Sound cannot travel through solids

Posted Date:-2021-07-22 10:46:44

Question: 
Which of these addictive drugs are also used as painkillers?

1.Narcotics

2.Sedatives

3.Hallucinogens

4.All can be used

Posted Date:-2021-07-22 10:46:44

Question: 
Which of these is an anti-viral protein?

1.Urokinase

2.Thymosin

3.Insulin

4.Interferon

Posted Date:-2021-07-22 10:46:44

Question: 
X-rays were discovered by

1.Rontgen

2.Thomson

3.Rutherford

4.Bacquerel

Posted Date:-2021-07-22 10:46:44

Posted on by R4R Team

More MCQS

  1. [USA] Current Affairs 2021 Set 1
  2. [USA] Current Affairs 2021 Set 2
  3. [USA] Current Affairs 2021 Set 3
  4. [USA] Current Affairs 2021 Set 4
  5. [USA] Current Affairs 2021 Set 5
  6. [USA] Current Affairs 2021 Set 6
  7. [USA] Current Affairs 2021 Set 7
  8. [USA] Current Affairs 2021 Set 8
  9. [USA] Current Affairs 2021 Set 9
  10. [USA] Current Affairs 2021 Set 10
  11. [USA] Current Affairs 2021 Set 11
  12. [USA] Current Affairs 2021 Set 12
  13. [USA] Current Affairs 2021 Set 13
  14. [USA] Current Affairs 2021 Set 14
  15. [USA] Current Affairs 2021 Set 15
  16. [USA] Current Affairs 2021 Computer Set 16
  17. [USA] Current Affairs 2021 Computer Set 17
  18. [USA] Current Affairs 2021 Computer Set 18
  19. [USA] Current Affairs 2021 Computer Set 19
  20. [USA] Current Affairs 2021 Computer Set 20
  21. [USA] CURRENT AFFAIRS MCQ ACCOUNTS
  22. [USA] CURRENT AFFAIRS MCQ COMMERECE
  23. [USA] CURRENT AFFAIRS MCQ GENERAL SCIENCE
  24. [USA] CURRENT AFFAIRS MCQ MEDICAL SCIENCE
  25. [USA] CURRENT AFFAIRS MCQ COMMERECE Set 2
  26. [USA] CURRENT AFFAIRS MCQ 2021
  27. Current affairs mcq education set 1
  28. Current affairs mcq education set 2
  29. Current affairs mcq education set 3
  30. Current affairs mcq education set 4
  31. Current Affairs 2021 English Set 21
  32. Current Affairs 2021 English Set 22
  33. Current Affairs 2021 English Set 23
  34. Current Affairs Business Law 2021
  35. Current Affairs Business Law 2021
  36. Current affairs General Knowledge 2021
  37. Current affairs General Knowledge Set 2
Search
R4R Team
R4Rin Top Tutorials are Core Java,Hibernate ,Spring,Sturts.The content on R4R.in website is done by expert team not only with the help of books but along with the strong professional knowledge in all context like coding,designing, marketing,etc!