CSS :: Agricultural Engineering
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For students in search of
- Hydroponic Gardening
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Guides - Basics to Experts level
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Growing fruit and vegetables hydroponically
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Practical daily questions or queries of hydroponics lovers
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Current Hydroponics and Indoor Gardening Market Growth as well as Trends
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| 1201. |
In case of windmill, the ratio of power delivered by rotor to the maximum power available in the wind is: |
| A. |
Rotor coefficient |
B. |
Coefficient of performance |
| C. |
Coefficient of gyration |
D. |
None of these |
Answer: Option B
Explanation:
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| 1202. |
Drop-inlet spillways are constructed for: |
| A. |
Water detention along the gully bed |
B. |
Controlling water velocity |
| C. |
Creating silt deposition |
D. |
Both (a) & (b) |
Answer: Option D
Explanation:
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| 1203. |
Wind due to its motion possesses the: |
| A. |
Potential energy |
B. |
Kinetic energy |
| C. |
Chemical energy |
D. |
Electrical energy |
Answer: Option B
Explanation:
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| 1204. |
A sailboat utilizes the energy of: |
Answer: Option A
Explanation:
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| 1205. |
A windmill suitable for water lifting is: |
| A. |
Single blade type |
B. |
Double blade type |
| C. |
Triple blade type |
D. |
Multiple blade type |
Answer: Option D
Explanation:
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| 1206. |
The ratio of the speed at the tip of rotor to the wind speed is called: |
| A. |
Wind speed ratio |
B. |
Rotor speed ratio |
| C. |
Tip speed ratio |
D. |
All are correct |
Answer: Option C
Explanation:
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| 1207. |
In multi-blade rotor the number of blades varies from: |
Answer: Option C
Explanation:
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| 1208. |
The speed of multi-blade rotor is: |
| A. |
20-40 rpm |
B. |
40-60 rpm |
| C. |
60-80 rpm |
D. |
80.100 rpm |
Answer: Option C
Explanation:
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| 1209. |
A sail type unit has: |
| A. |
2 blades |
B. |
3 blades |
| C. |
6 blades |
D. |
8 blades |
Answer: Option B
Explanation:
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| 1210. |
Blades of sail unit are made of: |
| A. |
Wood |
B. |
Canvas cloth |
| C. |
Metal |
D. |
All are correct |
Answer: Option B
Explanation:
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