Chemical Engineering Computer Based Mock Test - Set 01

Chemical Engineering Mock Test - Set 01

---

Today, all competitive exams are Multiple Choice Questions(MCQ) based examination system and the main factor is to answer each question in a prescribed time. So, practice as much as possible before the original test you are going to face.

Total number of Multiple Choice Question (MCQ) is 15 and time allotted for each question is 30 seconds. After the allotted time, the question will be marked as un-attempt.

Test Conducted by: ObjectiveBooks.org

---

 Next Mock Tests:

Set 01

Set 02

Set 03

Set 04

Set 05

Set 06

Set 07

Set 08

Set 09

Set 10

Set 11

Set 12

---

View Test Result:

01. Oil and grease present in an emulsified state in waste water discharged from industries can be removed by
     (A) Biological oxidation
     (B) Skimming off
     (C) Settling out using chemical reagents
     (D) Chlorination
     Answer: Option C

02. Water effluent generated in printing industry is decolourised by
     (A) Ion exchange technique
     (B) Reverse osmosis
     (C) Electrolytic decomposition
     (D) Adsorption
     Answer: Option C

03. Most of the bacteria in sewage are
     (A) Parasitic
     (B) Saprophytic
     (C) Anaerobic
     (D) None of these
     Answer: Option B

04. Cavitation in a centrifugal pump results from
     (A) High discharge pressure
     (B) Low barometric pressure
     (C) High discharge velocity
     (D) High discharge rate
     Answer: Option B

05. A gas
     (A) Signifies absence of density
     (B) Can resist shearing action
     (C) Is incompressible
     (D) Is a supercritical vapor
     Answer: Option D

06. Which of the following is not a product of tar distillation?
     (A) Phenol and naphthalene
     (B) Benzol and pitch
     (C) Anthracene & creosote
     (D) None of these
     Answer: Option D

07. As time passes, the calorific value of stored coal
     (A) Decreases
     (B) Increases
     (C) Remains unaltered
     (D) May increase or decrease (depends on the method of storage)
     Answer: Option A

08. Most of the coking coals are
     (A) Anthracite
     (B) Bituminous
     (C) Lignite
     (D) None of these
     Answer: Option B

09. Gray-King Assay and Roga Index of coal is a measure of its
     (A) Abradability
     (B) Grindability
     (C) Weathering properties
     (D) Caking and swelling properties
     Answer: Option D

10. Which of the following is a lean fuel gas?
     (A) Coke oven gas
     (B) LPG
     (C) Blast furnace gas
     (D) Natural gas
     Answer: Option C

11. Tunnel kilns are usually used for
     (A) Roasting of pyrites
     (B) Drying/tempering of refractories
     (C) Reheating of slabs
     (D) Melting of glass
     Answer: Option B

12. The method of Lobo and Evans is concerned with the calculation of the
     (A) Heat absorption in radiant section of a furnace
     (B) Heat transfer by forced convection in a reboiler
     (C) Heat transfer in vacuum condensers
     (D) Mass transfer co-efficient
     Answer: Option A

13. Which of the following is a natural draft furnace?
     (A) Blast furnace stoves
     (B) Power plant boilers
     (C) Sintering furnace
     (D) None of these
     Answer: Option A

14. Low stack loss indicates the
     (A) Use of sub-stoichiometric air for combustion
     (B) Efficient use of fuel
     (C) Inefficient use of fuel
     (D) Oxygen enrichment of combustion air
     Answer: Option B

15. Recuperator is
     (A) Not used for fuel gas preheating
     (B) An intermittent waste heat recovery equipment
     (C) A continuous waste heat recovery equipment
     (D) Heavier than regenerator meant for the same duty
     Answer: Option C

---