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Chemical Engineering - Chemical Engineering Basics

Exercise : Chemical Engineering Basics - Section 5
1.
A solution which resists change in its pH value on addition of acid/alkali is called the __________ solution.
neutral
ideal
buffer
zero pH
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Pick out the wrong statement.
Weldability of high carbon steel is poorer compared to low carbon steel.
Invar is a magnetic alloy.
Magnetic permeability of the diamagenetic material is less than one.
Martensitic transformation never goes to complection ( i.e., 100%) at room temperature.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
The bolt is subjected to __________ when the nut is tightened by putting the washer beneath it.
tension
shear
compression
bending & tension
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Which of the following is not categorised as the ore agglomeration process ?
Nodulising
Pelletising
Balling
Briquetting
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
With increase in temperature, the surface tension of water
increases
decreases
remains constant
increases linearly
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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