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Chemical Engineering Basics

Chemical Engineering Basics
Steel produced from phosphatic iron is __________ in nature.

Tough
Ductile
Brittle
Malleable

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Chemical Engineering Basics
While the oxy-acetylene flame produces a temperature of 3200°C, the temperature produced by oxy-hydrogen flame is about __________ °C.

1800
3000
2000
2400

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Chemical Engineering Basics
Measurement of the area of the indented surface is not involved in the __________ hardhes testing method.

Rockwell
Knoop
Vicker's
Brinell

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Chemical Engineering Basics
Out of the following, which will fracture most readity, when hit with a hard hammer ?

Bronze
German silver
Brass
Cast iron

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Chemical Engineering Basics
Thermal efficiency of an internal combustion engine is around __________ percent.

8
35
80
65

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Chemical Engineering Basics
The ratio of coil diameter to wire diameter of a spring is called the spring

None of these
Form co-efficient
Index
Deflection

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