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- Question
Transformation range for ferrous material is the temperature interval during which __________ is formed during its heating.
Options- A. cementite
- B. austenite
- C. martensite
- D. pearlite
- Correct Answer
- austenite
- 1. A high pressure boiler generates steam at a pressure greater than __________ kg/cm2 .
Options- A. 10
- B. 30
- C. 50
- D. 80 Discuss
- 2. Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an __________ body.
Options- A. grey
- B. black
- C. opaque
- D. white Discuss
- 3. Energy of the sun arises mainly from __________ reactions.
Options- A. fusion
- B. fission
- C. combustion
- D. none of these Discuss
- 4. Sudden fall of atmospheric pressure by a large amount is an indication of the
Options- A. rain
- B. cold wave
- C. storm
- D. fair weather Discuss
- 5. The usual energy consumption in electric arc furnace steel making is __________ KWh/ton of steel.
Options- A. 60 - 100
- B. 400 - 700
- C. 1200 -1500
- D. 2000 - 2300 Discuss
- 6. Copper deposits are found in India at the following location:
Options- A. Kudremukh
- B. Kolar
- C. Khetri
- D. Ramagundam Discuss
- 7. Wrought iron is never shaped by
Options- A. casting
- B. cold working
- C. forging
- D. welding Discuss
- 8. Nuclear fission of one atom of uranium-235 produces the energy equivalent to about __________ MeV.
Options- A. 20
- B. 200
- C. 500
- D. 1000 Discuss
- 9. Which of the following fastening devices has a head at one end and a nut fitted to the other?
Options- A. Bolt
- B. Stud
- C. Top bolt
- D. None of these Discuss
- 10. Titanium alloys are welded using the Following process:
Options- A. TIG welding.
- B. Submerged arc welding.
- C. Butt welding.
- D. Electron beam welding. Discuss
Chemical Engineering Basics problems
Search Results
Correct Answer: 80
Correct Answer: grey
Correct Answer: fusion
Correct Answer: storm
Correct Answer: 400 - 700
Correct Answer: Khetri
Correct Answer: casting
Correct Answer: 200
Correct Answer: Stud
Correct Answer: TIG welding.
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