General Science Practice Question and Answer
8 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 06304af8620c0656a1d925419
6304af8620c0656a1d925419- 150%false
- 262.3%false
- 370.7%true
- 4100%false
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Answer : 3. "70.7%"
Q: Of these, the cultivation of olives is studied in …….?
617 062dfaad857c13128f9850a78
62dfaad857c13128f9850a78- 1agriculturefalse
- 2olivoculturetrue
- 3Olericulturefalse
- 4apiculturefalse
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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 06329e99d5c208a6bf7deebbf
6329e99d5c208a6bf7deebbf- 1Ichthyologyfalse
- 2Pomologyfalse
- 3Entomologyfalse
- 4Omithologytrue
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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 061d6b2e65351126dae2669cc
61d6b2e65351126dae2669cc- 1Chromiumtrue
- 2Tinfalse
- 3Alluminiumfalse
- 4Carbonfalse
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Answer : 1. "Chromium"
Q: During summer, water kept in an earthen pot becomes cold due to?
607 061d6d6c00499556d96b5be94
61d6d6c00499556d96b5be94- 1Evaporationtrue
- 2Diffusionfalse
- 3Transpirationfalse
- 4osmosisfalse
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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 063cfba700d9e560db8e68062
63cfba700d9e560db8e68062- 1A jointfalse
- 2A synapsetrue
- 3Constant bridgefalse
- 4Junction pointfalse
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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 06335c94293021d4ee4168d87
6335c94293021d4ee4168d87- 1C. B. Desaitrue
- 2C. V. Ramanfalse
- 3J. C. Bosefalse
- 4none of thesefalse
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Answer : 1. "C. B. Desai"
Q: Which of the following materials has the least resistivity?
602 063287ca78146e66c2992e310
63287ca78146e66c2992e310- 1Coppertrue
- 2Ironfalse
- 3Carbonfalse
- 4Brassfalse
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