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Gateway Metallurgical Engineering Question Papers with Solution PDF
A sub-lance is made use of to check make-up and temperature level in
( A) BOF
( B) Ladle refining heater
( C) Continuous spreading mould
( D) Blast heating system
2. A plastically warped steel crystal at reduced temperature level shows curly slip line pattern because of
( A) Dislocation pile-up
( B) Large number of slip systems
( C) Low piling mistake power
( D) Dislocation climb
3. Train tracks are generally produced utilizing
( A) Forging
( B) Extrusion
( C) Deep Drawing
( D) Rolling
4. The procedure NOT connected with spreading is
( A) Gating
( B) Fettling
( C) Stack Moulding
( D) Calendaring
5. Zn is readily drawn out where of the adhering to minerals?
( A) Sphalerite
( B) Magnetite
( C) Chalcopyrite
( D) Galena
6. Which of the adhering to steel functioning procedures can be classified as an indirect compression procedure?
( A) Forging
( B) Wire illustration
( C) Extrusion
( D) Stretch developing
7. In polymers such as epoxies, sneak resistance can be improved by
( A) enhancing the thickness of side teams.
( B) boosting the cross-link thickness.
( C) enhancement of plasticizers.
( D) annealing
8. Which of the adhering to is NOT a strong state steel signing up with strategy?
( A) Ultrasonic welding
( B) Friction welding
( C) Diffusion bonding
( D) Electroslag welding
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A sub-lance is made use of to keep an eye on make-up and temperature level in
