MANAGEMENT INFORMATION SYSTEMS QUIZ

Carbon content in steel is __________ percent.

0.1-2

0.001-0.01

43927

43865

TRUE ANSWER : ?
YOUR ANSWER : ?

Molten phthalic anhydride is stored in a/an __________ vessel.

Nickel clad steel

Glass lined steel

Aluminium

Lead lined steel

TRUE ANSWER : ?
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Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si)

Do not have good resilience properties

Is tempered at 850°C

Do not require heat treatment for any of its applications

Are used for leaf and coiled springs

TRUE ANSWER : ?
YOUR ANSWER : ?

A hardness depth of about 3 mm can be achieved by induction hardness in __________ seconds.

500

100

5

250

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In the kraft (sulphate) process for the paper manufacture, the digestor is made of

Karbate carbon

Cast iron

Wrought iron

Stainless steel

TRUE ANSWER : ?
YOUR ANSWER : ?

Which metal is protected by the layer of its own oxide?

Aluminium

Silver

Calcium

Iron

TRUE ANSWER : ?
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Thermometer bulb & capillary in case of mercury filled pressure spring expansion thermometer is normally made of __________ as mercury does not amalgamate with it.

Copper alloys

Stainless steel

Monel

Copper

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Stainless steel is not corroded by

Hydrochloric acid (10%)

Nitric acid (10%)

Saturated brine

Sulphuric acid (10%)

TRUE ANSWER : ?
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Most common stainless steel type 316, which is highly resistant to corrosion contains

2-4% Cr, 22% NI and 2-4% Mo

16-13% Cr 10-14% Ni and 2-3% Mo

20-22% Cr, and 8-10% Ni

None of these

TRUE ANSWER : ?
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Bearings subjected to light load are made of

Phosphorous bronze

Monel

Silicon bronze

White metal

TRUE ANSWER : ?
YOUR ANSWER : ?

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