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- Question
Heavy water plant is not located at
Options- A. Kota and Baroda
- B. Talcher (Orissa)
- C. Tuticorin(Tamilnadu)
- D. Korba
- Correct Answer
- Korba
- 1. Pick out the wrong statement about the recycle stream in a process.
Options- A. Recycling in a process stream helps in utilising the valuable reactants to the maximum with minimum loss of reactants.
- B. The ratio of the quantity of a reactant present in the reactor feed of a recycling operation to the quantity of the same reactant entering the process as fresh feed is called combined feed ratio.
- C. Recycling in a process does not help in getting higher extent of reaction.
- D. Recycling is exemplified by refluxing back a part of the distillate to the distillation column to maintain the quantity of liquid within the column. Discuss
- 2. Most of the fibre forming polymers are crystalline in nature, one of the exceptions being __________ which is amorphous in nature.
Options- A. nylon
- B. polyacrylonitrile
- C. polypropylene
- D. polyester Discuss
- 3. Phenol formaldehyde
Options- A. employs addition polymerisation.
- B. employs condensation polymerisation.
- C. is a monomer.
- D. is an abrasive material. Discuss
- 4. For spheres, the surface shape factor is given by (where, A = area, V = volume, and D = diameter)
Options- A. ?(=A/D2)
- B. ?/6(=V/D3)
- C.
- D. None of these. Discuss
- 5. The size of an atom is of the order of one
Options- A. °Angstrom
- B. fermi
- C. micron
- D. mm Discuss
- 6. According to Taggart's rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than
Options- A. 0.00184
- B. 0.0184
- C. 0.184
- D. 1.84 Discuss
- 7. Which of the following can not measure a temperature of 1600°C?
Options- A. Platinum resistance thermometer
- B. Thermocouple
- C. Photo-electric pyrometer
- D. Radiation pyrometer Discuss
- 8. Aromatics are desired constituents of
Options- A. lubricating oil
- B. diesel
- C. kerosene
- D. petrol Discuss
- 9. The best method of determining sulphur in crude oil is by the __________ method.
Options- A. Kjeldah
- B. Duma
- C. Bomb calorimeter
- D. Junkar's calorimeter Discuss
- 10. Optimum reflux ratio in a continuous distillation column is determined by the
Options- A. maximum permissible vapour velocity.
- B. flooding limit of the column.
- C. total cost consideration (fixed cost of the column plus the cooling water & steam cost).
- D. none of these. Discuss
More questions
Correct Answer: Recycling in a process does not help in getting higher extent of reaction.
Correct Answer: polyacrylonitrile
Correct Answer: employs condensation polymerisation.
Correct Answer: ?(=A/D2)
Correct Answer: °Angstrom
Correct Answer: 0.0184
Correct Answer: Platinum resistance thermometer
Correct Answer: petrol
Correct Answer: Bomb calorimeter
Correct Answer: total cost consideration (fixed cost of the column plus the cooling water & steam cost).
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