General Science Practice Question and Answer

Q:

A 40kVA transformer has core loss of 400 W & full load copper loss of 800 W. The proportion of full load at maximum efficiency is -

617 0

  • 1
    50%
    Correct
    Wrong
  • 2
    62.3%
    Correct
    Wrong
  • 3
    70.7%
    Correct
    Wrong
  • 4
    100%
    Correct
    Wrong
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Answer : 3. "70.7%"

Q:

Of these, the cultivation of olives is studied in …….?

617 0

  • 1
    agriculture
    Correct
    Wrong
  • 2
    olivoculture
    Correct
    Wrong
  • 3
    Olericulture
    Correct
    Wrong
  • 4
    apiculture
    Correct
    Wrong
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Answer : 2. "olivoculture"
Explanation :

 1. Among these, olive cultivation is studied in olivoculture.

2. Olives originated in the region of Southern Europe near the Mediterranean Sea. Currently, the largest producing countries are in the same region, with Spain, Italy, Morocco, Turkey and Greece being the largest producers.

Q:

Which of the following branch of zoology deals with the study of birds?

615 0

  • 1
    Ichthyology
    Correct
    Wrong
  • 2
    Pomology
    Correct
    Wrong
  • 3
    Entomology
    Correct
    Wrong
  • 4
    Omithology
    Correct
    Wrong
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Answer : 4. "Omithology"
Explanation :

1. Ornithology is a branch of zoology that studies birds. It studies different species of birds, their size, shape, colour, behaviour, habitat, reproduction and other aspects.

2. Ornithologists use a variety of methods to collect information about birds, such as field surveys, bird watching, studying bird behavior, and studying fossils.

Q:

Which one of the following metal is used with iron to make it rust free?

610 0

  • 1
    Chromium
    Correct
    Wrong
  • 2
    Tin
    Correct
    Wrong
  • 3
    Alluminium
    Correct
    Wrong
  • 4
    Carbon
    Correct
    Wrong
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Answer : 1. "Chromium"

Q:

During summer, water kept in an earthen pot becomes cold due to?

607 0

  • 1
    Evaporation
    Correct
    Wrong
  • 2
    Diffusion
    Correct
    Wrong
  • 3
    Transpiration
    Correct
    Wrong
  • 4
    osmosis
    Correct
    Wrong
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Answer : 1. "Evaporation"

Q:

The junction between the axon of one neuron and the dendrite of the next is called

606 0

  • 1
    A joint
    Correct
    Wrong
  • 2
    A synapse
    Correct
    Wrong
  • 3
    Constant bridge
    Correct
    Wrong
  • 4
    Junction point
    Correct
    Wrong
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Answer : 2. "A synapse"
Explanation :

The junction between the axon of one neuron and the dendrite (or cell body) of the next neuron is called a synapse. At the synapse, electrical or chemical signals are transmitted from one neuron to another or to an effector cell, such as a muscle cell or gland cell. Synapses play a crucial role in the transmission of nerve impulses within the nervous system.

Q:

Who invented the Gobar Gas Plant?

604 0

  • 1
    C. B. Desai
    Correct
    Wrong
  • 2
    C. V. Raman
    Correct
    Wrong
  • 3
    J. C. Bose
    Correct
    Wrong
  • 4
    none of these
    Correct
    Wrong
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Answer : 1. "C. B. Desai"

Q:

Which of the following materials has the least resistivity?

602 0

  • 1
    Copper
    Correct
    Wrong
  • 2
    Iron
    Correct
    Wrong
  • 3
    Carbon
    Correct
    Wrong
  • 4
    Brass
    Correct
    Wrong
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Answer : 1. "Copper "

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