logo

CuriousTab

CuriousTab

Discussion

Home ‣ Chemical Engineering ‣ Environmental Engineering See What Others Are Saying!
  • Question

  • Pick out the wrong statement.


  • Options
  • A. A slight haze at the top of chimney indicates good combustion in the furnace.
  • B. A bag filter incurs very small pressure drop and is very efficient for removal of sub-micronic dust particles from flue gases at very high temperature.
  • C. Electrostatic precipitator is the most efficient dust collection equipment for removal of sub-micronic dust particles present in flue gas.
  • D. none of these.

  • Correct Answer
  • A bag filter incurs very small pressure drop and is very efficient for removal of sub-micronic dust particles from flue gases at very high temperature. 

    • More questions

    • 1. Energy produced in the nuclear fission is of the order of __________ MeV.

    • Options
    • A. 20
    • B. 200
    • C. 1000
    • D. 2000
      • Discuss
    • 2.  for a Tee (used as elbow, entering run) would be around

    • Options
    • A. 5
    • B. 60
    • C. 200
    • D. 350
      • Discuss
    • 3. 200 mesh seive size corresponds to __________ microns.

    • Options
    • A. 24
    • B. 74
    • C. 154
    • D. 200
      • Discuss
    • 4. Polycaprolactum is also known as

    • Options
    • A. nylon-66
    • B. nylon-6
    • C. teflon
    • D. SBR
      • Discuss
    • 5. Carbon/hydrogen ratio (by weight) is maximum (out of following) for

    • Options
    • A. gasoline
    • B. kerosene
    • C. light gas oil
    • D. heavy fuel oil
      • Discuss
    • 6. Salt content in sea water is about __________ percent.

    • Options
    • A. 0.5
    • B. 1
    • C. 3.5
    • D. 10
      • Discuss
    • 7. Refractoriness/fusion points of 'superduty' refractories is __________ °C.

    • Options
    • A. 1520-1630
    • B. 1630-1670
    • C. > 1730
    • D. > 2000
      • Discuss
    • 8. Laminar flow of a Newtonion fluid ceases to exist, when the Reynolds number exceeds

    • Options
    • A. 4000
    • B. 2100
    • C. 1500
    • D. 3000
      • Discuss
    • 9. Plastic tubes & pipes are generally made by __________ moulding.

    • Options
    • A. injection
    • B. transfer
    • C. extrusion
    • D. compression
      • Discuss
    • 10. pH value of soil is maintained at __________ by the addition of fertiliser for optimum growth and health of the plant.

    • Options
    • A. 4-5
    • B. 7-8
    • C. 9-10
    • D. 12-13
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.