Online Quiz for Chemical Engineering - Set 04 - ObjectiveBooks

Online Quiz for Chemical Engineering - Set 04

Quiz Questions - Set 04

01. The hydraulic radius of a circular pipe of diameter 'd' flowing full is

02. The leg of a barometric leg pump is longer than the Toricellian leg, which is about __________ metres.

03. Temperature of hot gases flowing in a pipe is measured by a thermocouple inserted in the thermal well. The thermal well made of __________ will facilitate the most accurate measurement of the temperature.

04. Steel balls are manufactured by cold heading. After cold forming, they are subjected to

05. Surface tension is due to the __________ forces.

06. Pig iron is

07. For the same heat input and compression ratio, efficiency of Otto cycle is higher than that of diesel cycle, because in Otto cycle.

08. Buoyancy force depends on the __________ the liquid.

09. Usual value of the resistance suitable for a wire resistance strain gauge is __________ ohms.

10. When metals are heated to high temperature, their __________ increases in general.

11. Which of the following will resist maxi-mum shock and vibration without cracking?

12. In __________ process, ions of salts react with water to produce acidity or alkalinity.

13. Which of the following is a weak acid?

14. The quantity of electricity required to deposit one gm equivalent of any substance is one

15. If the pH value of a solution of sodium chloride is 7; then what will be the pH value of the solution after its electrolysis?

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