NSTSE (National Science Talent Search Exam- Unified Council) Class 6: Questions 1967 - 1974 of 2029
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Question number: 1967
» Chemistry » Changes Around Us
Question
All changes occur in nature can be to us.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Harmful |
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| b. | Useful |
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| c. | Both a. and b. are correct |
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| d. | Question does not provide sufficient data or is vague |
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Question number: 1968
Question
The gear which causes motion is:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Driven gear |
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| b. | Driver gear |
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| c. | Both a. and b. are correct |
|
| d. | Question does not provide sufficient data or is vague |
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Question number: 1969
» Chemistry » Separation of Substances
Question
The process of magnetic induction takes place in which of the following materials.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Nickel |
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| b. | Cobalt |
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| c. | Iron |
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| d. | All a. , b. and c. are correct |
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Question number: 1970
Question
Mechanical Advantage is the ratio of:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Effort to Resistance |
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| b. | Load to Effort |
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| c. | Effort to Load |
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| d. | All of the above |
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Question number: 1971
Question
In gear when driving wheel is greater than driven wheel then it is used for
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Change in Direction |
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| b. | Gain in Speed |
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| c. | Force Multiplier |
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| d. | Gain in Torque |
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Question number: 1972
Question
The force applied to the machine is known as:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Resistance |
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| b. | Resistance and Load |
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| c. | Effort |
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| d. | Load |
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Question number: 1973
» Chemistry » Changes Around Us
Question
In which change heat & light are consumed or given out.
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Chemical |
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| b. | Fast |
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| c. | Reversible |
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| d. | Question does not provide sufficient data or is vague |
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Question number: 1974
Question
Due to the presence of friction, efficiency of inclined plane is:
Choices
| Choice (4) | Response | |
|---|---|---|
| a. | Less than 100% |
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| b. | 0% |
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| c. | Equal to 100% |
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| d. | More than 100% |
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