Spark plugs, ignition tubes and electrodes are made of nickel ____________ alloys?

Related Mcqs:

The presence of impurities in iron_________________?

A. Increases its melting point B. Does not affect its melting point C. Decreases its melting point D. Makes it malleable...

Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (1/20th of ordinary metals) ?

A. Invar B. Constantan C. Chromel D. Alumel...

Acetylene gas holder is made of__________________?

A. Copper B. Cast iron C. Steel D. Monel metal...

Babbitt metal used for making bearings should have_____________________?

A. High co-efficient of friction between journal and bearing B. Ability to retain lubricant on its surface C. Low co-efficient of friction between journal and bearing D. Both B. & C....

Zinc is not used__________________?

A. For producing zinc base die casting alloys B. In its oxide form as pigments C. As anode for corrosion prevention in boiler D. As an alloying element in various bronzes...