Engineering

Unknown MCQs: 219 Questions & Answers in Engineering

219 Unknown MCQs in Engineering with answers & explanations. Page 10. Practice objective questions for competitive exams, interviews & self-assessment — free… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

Page 10 of 11

Show answers

Answers hidden — tap an option or use “View Answer” on each question.

181

Unknown MCQs: 219 Questions & Answers in Engineering

The process of producing parts by electrolytic deposition of metal upon a conductive removable mould or matrix is known as

Some engineering materials are made up of more than one phase, with different mechanical properties, such materials are known as

Chromium when added as an alloying element to steels

The essential gradient of any hardened steel is

Which type of thermostat is generally used in applicances with heating elements?

In order to measure/detect materials by non-destructive testing the method generally used is

The defect blow hole in castings is caused due to

Spring steels should have high resistance to

The specific gravity of cast iron is closer to

The theory of failure generally applied in case of brittle materials is

All of the following are destructive tests on materials EXCEPT

Which of the following is p-type semi-conductor?

If steel is quenched in oil the structure obtained is

The amount of energy expended by the action of external force in deforming an elastic body is known as

The process in which steel is heated 20? to 40?C below the lower critical temperature, held there for a prolonged period and then allowed to cool slowly in the furnace is known as

The fine grained steel

An atom containing an odd number of electrons is said to be

For heavy loads in aircraft bearings the material used with lead to reduce the risk of scizure is

The raw material for mini steel plants is

Which type of electron pair exists in a semi-conductor?

Study tips for Unknown