MATERIALS AND CONSTRUCTION QUIZ

Which of the following is not shipped in mild steel containers?

Ammonia

Ethyl alcohol

Acetone

Formic acid

TRUE ANSWER : ?
YOUR ANSWER : ?

Liquid ammonia is shipped in __________ containers.

Steel

Aluminium

Lead lined

Glass

TRUE ANSWER : ?
YOUR ANSWER : ?

Nickel and molybdenum are the basic constituents of

Solder

German silver

Inconel

Hastealloy

TRUE ANSWER : ?
YOUR ANSWER : ?

Constituents of stellite are

Nickel, cobalt and vanadium

Zinc, copper and nickel

Cobalt, chromium and tungsten

Zinc, aluminium and nickel

TRUE ANSWER : ?
YOUR ANSWER : ?

Kel-F is a material, which is

Chemically known as polychlorotrifluor-oethylene (PTFE)

Having excellent chemical & high temperature resistance (upto 200°C)

All of these

Having elastomeric properties

TRUE ANSWER : ?
YOUR ANSWER : ?

Sulphur melting pit in the sulphuric acid plant is made of

Steel or cement-brick lined

Lead lined stainless steel

Hard wood

Cast iron

TRUE ANSWER : ?
YOUR ANSWER : ?

The main purpose of galvanising iron sheets is to

Harden the surface

Prevent the action of oxygen

Increase its glossiness and lustre

Prevent the action of water

TRUE ANSWER : ?
YOUR ANSWER : ?

The softest material just next to talc in the Mho's scale is

Quartz

Fluorite

Feldspar

Gypsum

TRUE ANSWER : ?
YOUR ANSWER : ?

__________ is used for examining the macro-structure of a material.

X-rays

Visual inspection by naked eye

Metallurgical microscope

Optical microscope

TRUE ANSWER : ?
YOUR ANSWER : ?

Corrosion involves exchange of electrons in __________ corrosion.

Both A & B

Neither A nor B

Chemical

Electrochemical

TRUE ANSWER : ?
YOUR ANSWER : ?

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