Miscellaneous in Metallurgy MCQ Questions and Answers | Metallurgical Engineering

A. $$\frac{{{V_1}}}{{{V_2}}}$$

B. $${\left( {\frac{{{V_1}}}{{{V_2}}}} \right)^2}$$

C. $${\left( {\frac{{{V_2}}}{{{V_1}}}} \right)^2}$$

D. $${\left( {\frac{{{V_2}}}{{{V_1}}}} \right)^{\frac{1}{2}}}$$

A. Critical

B. small

C. Large

D. all of these

A. Immaterial

B. Important

C. Not effecting the welding

D. None of these

A. 0.04 - 0.05 mm

B. 0.5 - 0.75 mm

C. 0.1 - 0.5 mm

D. No clearance

A. Chemical reaction involving finally divided Aluminium and iron oxide

B. Combustion gases

C. Electric arc

D. None of these

A. the Peierls-Nabarro (PN) stress

B. the Peierls stress

C. the Lattice Friction stress

D. All are correct

A. two high

B. three high

C. four high

D. tandem

A. 100 : 1

B. 40 : 1

C. 400 : 1

D. 60 : 1

A. Load transfer to composite

B. Load transfer to reinforcement

C. Both A and B

D. None of these

A. Improper positioning of ground connection

B. Large ferromagnetic mass close to welding Site

C. Long arc length & High welding current

D. All of these