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science & technology Online Quiz - 9

Description: science & technology Online Quiz - 9
Number of Questions: 20
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Tags: science & technology
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Which country is also known as the 'Rainbow Nation' ?

general knowledge science & technology

  1. Australia

  2. South Africa

  3. Switzerland

  4. Greenland

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Correct Option: B

For which of the following purposes is a transformer used?

general knowledge science & technology

  1. conversion of low voltage into high voltage and vice versa

  2. conversion of DC into AC

  3. Regulation of fluctuation of voltage

  4. to store power

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Correct Option: A

Which among the following instrument is used for measuring wind speed ?

general knowledge science & technology

  1. Hygrometer

  2. Spectrometer

  3. speedometer

  4. Anemometer

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Correct Option: D

Geumaphobia

general knowledge science & technology

  1. Fear of taste

  2. Fear of women

  3. Fear of knowledge

  4. Fear of knees, or kneeling

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Correct Option: A

Neophobia
general knowledge science & technology

  1. Fear of death or dead things

  2. Fear of clouds

  3. Fear of newness, novelty

  4. Fear of darkness

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Correct Option: C

Chromatophobia

general knowledge science & technology

  1. Fear of food

  2. Fear of colors

  3. Fear of time

  4. Fear of precipices

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Correct Option: B

Phasmophobia

general knowledge science & technology

  1. Fear of poverty

  2. Fear of children

  3. Fear of ghosts

  4. Fear of overworking or exhaustion

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Correct Option: C

Iatrophobia

general knowledge science & technology

  1. Fear of poison

  2. Fear of fish

  3. Fear of ideas

  4. The fear of doctors or going to the doctor

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Correct Option: D

If you put Saturn in water it would------------?

general knowledge science & technology

  1. sink

  2. float

  3. disappears

  4. burnt

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Correct Option: B

The moon is drifting away from Earth by _______________?

general knowledge science & technology

  1. 3.3

  2. 3.6

  3. 3.8

  4. 4.0

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Correct Option: C

Earth has at least______ moons?

general knowledge science & technology

  1. 5

  2. 3

  3. 4

  4. 1

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Correct Option: C

If two pieces of metal touch in space,they become permanently _____________ together?

general knowledge science & technology

  1. join

  2. stuck

  3. magnetize

  4. broke

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Correct Option: B

Only ________ of Americans know that the sun is a star.

general knowledge science & technology

  1. 65

  2. 35

  3. 45

  4. 55

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Correct Option: D

How many Ergs are these in 1 Joule?

general knowledge science & technology

  1. 102

  2. 104

  3. 106

  4. 107

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Correct Option: D

How many bones are there in a human body.

general knowledge science & technology

  1. 106

  2. 206

  3. 102

  4. 202

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Correct Option: B

Which Muscle is the strongest in the body.

general knowledge science & technology

  1. Soleus

  2. TrapeZius

  3. Sartorius

  4. Tongue

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Correct Option: D

Radiocarbon is produced in the atmosphere as a result of

general knowledge science & technology

  1. collision between fast neutrons and nitrogen nuclei present in the atmosphere

  2. action of ultraviolet light from the sun on atmospheric oxygen

  3. action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere

  4. lightning discharge in atmosphere

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Correct Option: A

It is easier to roll a stone up a sloping road than to lift it vertical upwards because

general knowledge science & technology

  1. work done in rolling is more than in lifting

  2. work done in lifting the stone is much more than rolling it

  3. work done in both is same but the rate of doing work is less in rolling

  4. work done in rolling a stone is less than in lifting it

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Correct Option: D

The absorption of ink by blotting paper involves

general knowledge science & technology

  1. viscosity of ink

  2. capillary action phenomenon

  3. diffusion of ink through the blotting

  4. siphon action

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Correct Option: B

Siphon will fail to work if

general knowledge science & technology

  1. the densities of the liquid in the two vessels are equal

  2. the level of the liquid in the two vessels are at the same height

  3. both its limbs are of unequal length

  4. the temperature of the liquids in the two vessels are the same

Show answer
Correct Option: B
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