1. The ability of metal to form in to sheet is _____ ?

elasticity

ductility

malleability

elasticity

Answer: malleability

Explanation:


2. Hardest natural substance know is ?

diamond

graphite

granite

marble

Answer: diamond

Explanation:


3. The property of a metal to be rolled or hammered without breaking or cracking in to thin sheets is called ?

hardness

brittleness

malleability

ductility

Answer: malleability

Explanation:


4. In its simplest form, bronze is an alloy of Which metals ?

copper+zinc+nickel

copper+zinc+tin

copper+zinc

copper+tin

Answer: copper+tin

Explanation:


5. The thickness of sheet metal is indicated by a series of numbers, Which is called as ?

standard size

none of the above

number size

gauge

Answer: gauge

Explanation:


6. A dolly is the name given to a category of tools used in ?

testing sheet metal

piercing sheet metal

shaping sheet metal

soldering sheet metal

Answer: shaping sheet metal

Explanation:


7. Hand tool used for cutting thin sheet is called ?

snipper

punch

scriber

stake

Answer: snipper

Explanation:


8. The defects Which result in the mismatching of top and bottom plates of casting are ?

hot tears

misrun

Shift

Swell

Answer: Shift

Explanation:


9. Which assemble technique is similar to Riveting method ?

dowling

pinning

staking

peening

Answer: peening

Explanation:


10. The operation done on riveted joints to improve leak tightness is ?

spot facing

buckling

shot peening

fullering

Answer: fullering

Explanation: