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- Question
Titanium alloys are welded using the Following process:
Options- A. TIG welding.
- B. Submerged arc welding.
- C. Butt welding.
- D. Electron beam welding.
- Correct Answer
- TIG welding.
- 1. 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
- 2. 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
- 3. Wrought iron is never shaped by
Options- A. casting
- B. cold working
- C. forging
- D. welding Discuss
- 4. Copper deposits are found in India at the following location:
Options- A. Kudremukh
- B. Kolar
- C. Khetri
- D. Ramagundam Discuss
- 5. 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 Discuss
- 6. Speisses is a mixture of the following:
Options- A. Arsenides of heavy metals.
- B. Antimonides of heavy metals.
- C. Arsenides & antimonides of heavy metals.
- D. Iron, cobalt and nickel. Discuss
- 7. Powder metallurgy process does not make metal powder by
Options- A. atomisation
- B. grinding/milling
- C. hammering
- D. electrolytic deposition Discuss
- 8. A material in which the atoms are arranged regularly in some directions but not in others, is termed as 'mesomorphous material'; an example of which is
Options- A. lead
- B. glass
- C. mica
- D. silver Discuss
- 9. If the demand for an item is trebled and the order cost is reduced to one third, then the economic order quantity
Options- A. is trebled.
- B. remains unchanged.
- C. decreases by a factor of 3.
- D. decreases by a factor of 1/3. Discuss
- 10. Cobalt - 60 is used as a source of __________ in medical therapy & industrial radiography.
Options- A. X-rays
- B. ?-rays
- C. ?-rays
- D. ?-rays Discuss
Chemical Engineering Basics problems
Search Results
Correct Answer: Stud
Correct Answer: 200
Correct Answer: casting
Correct Answer: Khetri
Correct Answer: austenite
Correct Answer: Arsenides of heavy metals.
Correct Answer: hammering
Correct Answer: lead
Correct Answer: remains unchanged.
Correct Answer: ?-rays
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