Discussion
Home ‣ Chemical Engineering ‣ Petroleum Refinery Engineering See What Others Are Saying!
- Question
Glycol added to petrol acts as a/an __________ agent.
Options- A. anti-knocking
- B. anti-icing
- C. anti-gum forming
- D. dewaxing
- Correct Answer
- anti-icing
- 1. The organic acid monomer in nylon 66 is
Options- A. sebasic acid
- B. terephthalic acid
- C. adipic acid
- D. benzoic acid Discuss
- 2. In the context of the chemical process industries, the term BOD is normally associated with the
Options- A. characterisation of solid wastes.
- B. organic concentration in gaseous effluents.
- C. characterisation of liquid effluents.
- D. characterisation of boiler feed water. Discuss
- 3. What is the overall transfer function (C/R) of the following block diagram if G = G1. G2. G3 and H = H1.H2.
Options- A.
- B.
- C.
- D.
Discuss
- 4. Low density polythene as compared to high density polythene is
Options- A. harder
- B. tougher
- C. chemically inert
- D. more flexible Discuss
- 5. Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills.
Options- A. metalliferrous ores
- B. non-metallic ores
- C. basic slags
- D. asbestos & mica Discuss
- 6. In the atmospheric pressure crude distillation, the content of __________ from lighter fraction to heavier ones.
Options- A. sulphur increases
- B. sulphur decreases
- C. nitrogen decreases
- D. none of these Discuss
- 7. Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above __________ °C, because corrosion prevails at higher temperatures.
Options- A. 350
- B. 750
- C. 1050
- D. 1250 Discuss
- 8. Bode diagram is a plot of
Options- A. log (AR) vs. log (f) and (?) vs. log (f).
- B. log (AR) vs. f and log ? vs.f.
- C. AR vs. log (f) and ? vs. log (f).
- D. none of these. Discuss
- 9. Accurate temperature measurement performance of a radiation pyrometer can not be affected, if the
Options- A. enhancement or attentuation of redia-tion occurs in the sighting path.
- B. object and surrounding are at almost the same temperature.
- C. object has varying emissivity.
- D. object is transparent. Discuss
- 10. Orlan fibre which is used as a wool sub stitute is
Options- A. an amorphous polymer.
- B. a natural polymeric fibre.
- C. polyacrylonitrile.
- D. polymethylmethacrylate (PMMA). Discuss
More questions
Correct Answer: adipic acid
Correct Answer: characterisation of liquid effluents.
Correct Answer:
Correct Answer: more flexible
Correct Answer: metalliferrous ores
Correct Answer: sulphur increases
Correct Answer: 750
Correct Answer: log (AR) vs. log (f) and (?) vs. log (f).
Correct Answer: object and surrounding are at almost the same temperature.
Correct Answer: polyacrylonitrile.
Comments
There are no comments.More in Chemical Engineering:
Chemical Engineering BasicsChemical Engineering Plant EconomicsChemical Engineering ThermodynamicsChemical ProcessChemical Reaction EngineeringEnvironmental EngineeringFertiliser TechnologyFluid MechanicsFuels and CombustionFurnace TechnologyHeat TransferMass TransferMaterials and ConstructionMechanical OperationsNuclear Power EngineeringPetroleum Refinery EngineeringPolymer TechnologyProcess Control and InstrumentationProcess Equipment and Plant DesignRefractory TechnologyStoichiometryProgramming
Copyright ©CuriousTab. All rights reserved.