| 1 |
What is the function of Head box in paper making machine. |
- A. It reduces the thickness of paper
- B. It dry the paper
- C. It discharge teh pulp at the screen of fourdrinier table
- D. Web structure is consolidated
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| 2 |
In which country first of all paper was invented |
- A. USA
- B. China
- C. Egypt
- D. Germany
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| 3 |
The word paper is derived from the name of which reedy plant |
- A. Rose
- B. Sun flower
- C. Papyrus
- D. Water Hyacinth
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| 4 |
The percentage of clay and liem stone in cement is in the ratio of. |
- A. 1 : 1
- B. 1 :2
- C. 1:3
- D. 3:1
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| 5 |
Setting process of cement is based upon |
- A. Hydrolysis
- B. Hydration
- C. Dehydration
- D. Botha a and b
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| 6 |
The macro nutrients are required in ranging from |
- A. 5 kg to 200 kg
- B. 5 kg to 200 g
- C. 6g to 200 g
- D. 1 kg to 100 kg
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| 7 |
The macronutrients are required in quantities ranging from |
- A. 4-40 kg per acre
- B. 10-100 kg per acre
- C. 5-100 kg per acre
- D. 5-200 kg per acre
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| 8 |
The nitrogen present to some fertilizers helps plants to |
- A. Fight against diseases
- B. Produce fat
- C. Undergo photosynthesis
- D. Produce protein
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| 9 |
Which one of the followings is woody raw material used for making pulp and paper |
- A. Eucalyptus
- B. Wheat straw
- C. Bagasse
- D. Cotton linter
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| 10 |
Which chemical reduces the acidity of soil. |
- A. Lime
- B. Urea
- C. Ammonium nitrate
- D. Ammonium sulphate
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