Top 150+ Solved Manufacturing Technology 1 MCQ Questions Answer

a. 35 mm/s

b. 34.5 mm/s

c. 36 mm/s

d. 46 mm/s

a. stability of arc

b. electrode diameter

c. gap between the electrode and parent metals

d. thickness of parent metals

a. mig

b. tig

c. atomic hydrogen

d. submerged arc

a. furnace

b. induction

c. dip

d. torch

a. mig

b. submerged arc

c. gas flame

d. electric arc

a. the burning hydrogen shields the molten metal

b. two electrodes are coated which gradually release the flux

c. the filler rod is coated with flux

d. one of the two electrodes is coated which releases the flux

a. high current, high voltage

b. low current, high voltage

c. low current, low voltage

d. high current, low voltage

a. resisting welding

b. thermit welding

c. forge welding

d. gas welding

a. 30 mm

b. 20 mm

c. 15 mm

d. 10 mm

a. flux

b. slag

c. protective layer

d. deoxidiser

a. helium and neon

b. hydrogen and oxygen

c. argon and helium

d. carbon dioxide and hydrogen

a. copper

b. aluminium

c. cast iron

d. stainless steel

a. oxy fuel gas welding

b. metallic welding

c. arc welding

d. fuel gas welding

a. 1

b. 2

c. 3

d. 4

a. neutral flame

b. oxidizing flame

c. carburizing flame

d. both oxidizing flame and carburizing flame