Discussion
Home ‣ Chemical Engineering ‣ Stoichiometry See What Others Are Saying!
- Question
Pick out the wrong statement:
Options- A. A vapor is termed as a saturated vapor, if its partial pressure equals its equilibrium vapor pressure.
- B. A vapor whose partial pressure is less than its equilibrium vapor pressure, is termed as a 'superheated vapor'.
- C. The temperature at which a vapor is saturated is termed as the boiling point.
- D. The difference between the existing temperature of a vapor and its saturation temperature (i.e. dew point) is called its 'degree of superheat'.
- Correct Answer
- The temperature at which a vapor is saturated is termed as the boiling point.
- 1. Waxy crudes are treated with chemical additives mainly to
Options- A. depress its pour point
- B. dissolve wax
- C. precipitate wax
- D. remove wax Discuss
- 2. Optimum ratio of operating speed to critical speed of a trommel is
Options- A. 0.33-0.45
- B. 1.33-1.45
- C. 0.5-2
- D. 1.5-2.5 Discuss
- 3. Reference points i.e., ice point and steam point in Reaumer temperature scale are respectively
Options- A. - 273° & 80°
- B. 0° & 80°
- C. 32° & 460°
- D. 32° & 80° Discuss
- 4. Plant tranquillisers
Options- A. hold back stem growth and halt plants at a desired height.
- B. cause early maturation of plants.
- C. accelerate ripening of food and grain.
- D. produce seedless fruit. Discuss
- 5. Depreciation
Options- A. costs (on annual basis) are constant when the straight line method is used for its determination.
- B. is the unavoidable loss in the value of the plant, equipment and materials with lapse in time.
- C. does figure in the calculation of income tax liability on cash flows from an investment.
- D. all (a), (b) and (c). Discuss
- 6. Number of gm moles of solute dissolved in one litre of a solution is called its
Options- A. equivalent weight
- B. molarity
- C. molality
- D. normality Discuss
- 7. Limestone is normally crushed in a
Options- A. roll crusher
- B. hammer crusher
- C. ball mill
- D. tube mill Discuss
- 8. Load cells are used for the measurement of
Options- A. stress
- B. weight
- C. strain
- D. velocity Discuss
- 9. One micron is equal to __________ cm.
Options- A. 10-2
- B. 10-4
- C. 10-6
- D. 10-8 Discuss
- 10. Separation of two or more components of a liquid solution can not be achieved by
Options- A. fractional crystallisation
- B. liquid extraction
- C. absorption
- D. evaporation Discuss
More questions
Correct Answer: depress its pour point
Correct Answer: 0.33-0.45
Correct Answer: 0° & 80°
Correct Answer: hold back stem growth and halt plants at a desired height.
Correct Answer: all (a), (b) and (c).
Correct Answer: molarity
Correct Answer: hammer crusher
Correct Answer: weight
Correct Answer: 10-4
Correct Answer: absorption
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.