Explore topic-wise MCQs in Engineering.

Presence of nitrogen in steel

Trough of an apron conveyor is made of

Muntz metal is a/an alloys of

Rotary kilns in cement industry are lined with____bricks.

Steel will respond to hardening by heat treatment processes, only when the minimum carbon content in it is __________ percent.

Which of the following will have the highest melting point ?

Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its

Alpha iron is stable __________ C.

Babbit metal used for making bearings should have

Vessels made of __________ can be used to store dry chlorine.

For spinning viscose rayon, the extrusion spinnerettes are made of

Galvanising is generally done on

Which of the following finds the least commercial use ?

Which of the following is the most widely used insulating material for steam carray-ing pipelines ?

Titanium metal

Corrosion resistance of steel is increased by the addition of

Purity of electrical grade aluminium should be __________ percent.

Soap kettle used in the production of laundry soap is made of

In hot wire aneomometer used for gas flow measurement, the wire is normally made of

The heat treatment process to which castings and the steel balls produced by cold heading are subjected is

High speed steel tools retain their hardness upto a temperature of __________ C.

Dry chlorine can be handled in a vessel made of

Nickel made/clad equipments are suitable for handling

Tubes of multiple effect evaporator used for concentration of sugar cane juice are made of

Brine solution is stored/treated in __________ lined vessels/pipes.

Beehive coke ovens are made of __________ bricks.

Zircalloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium

The material used in the filament of electric bulbs is

Dead mild steel, which contains 0.10 to 0.15 percent carbon is used for making

Caustic soda can be stored in __________ drums.

Work hardening of a material

Carbon percentage is the same in cast iron and

Pick out the correct statement.

Propulsion of rocket follows from the

In order to be called steel, an alloy should have iron percentage greater than

In multipass welds, shot peening is done after each pass to

With increase in annealing temperature, the following defect density decreases.

Broaching tools are usually made of

__________ circuit is most commonly used to measure strain with the help of a strain gauge.

Which of the following is normally not found in both the S.I. (petrol) & C.I. (diesel) engines ?

Thermistors are used in __________ devices.

__________ is a special constituent of chlorophyll without which photosynthesis is not possible.

Carnot cycle is also termed as the constant __________ cycle in thermodynamics.

__________ is used as a material of construction for the blade of power saw.

During decarburising of a plain carbon steel, the thickness of ferrite layer growth is proportional to

Satellites burn off during re-entry to earth's atmosphere, because of the

With increase in compression ratio, the volumetric efficiency of air compressor

Neutrons are present in all atoms except that of

Biological shield in a nuclear reactor is generally provided to protect against the

Case hardening is not done by