Spark plugs are made of______________________?

Related Mcqs:

Which of the following has the least value of ultimate tensile strength (UTS) ?

A. Medium carbon steel B. High carbon steel C. Cast iron D. Wrought iron...

_____________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working?

A. Solid solution hardening B. Screw dislocation C. Strain ageing D. Twinning...

Which of the following crystal structures characterises the ferritic stainless stee l?

A. Face centred cubic B. Body centred cubic C. Simple hexagonal D. None of these...

Pick out the wrong statement ?

A. Alloys are harder than their component elements B. Presence of silicon in steel decreases its electrical resistance C. Karbate is an acid resistant material of construction D. Nichrome, a steel alloyed with 10% Ni and 20% Cr can be used upto a temperature of 1100°C...

In a plate type heat exchanger, heat transfer plates are never made of _________________?

A. Stainless steel B. Cast iron C. Titanium D. Hastelloy C...