Chemical Process Calculation Questions and Answers – Conversion of Units-II

This set of Chemical Process Calculation Interview Questions and Answers focuses on “Conversion of Units-II”.

1. Conversion factor to change inches in to cm. is
a) 1/2.54
b) 2.54
c) 1/12
d) 12
View Answer

Answer: b
Explanation: 1 in. = 2.54 cm.

2. 3.5 mile is equal to
a) 18480 ft.
b) 2217600 in.
c) 56327 m
d) All of the mentioned
View Answer

Answer: d
Explanation: 1 mile = 5280 ft., 1 ft. = 12 in., 1 in. = 2.54 cm.

3. The Pascal (Pa) unit of pressure can be written as:
a) N.m-2
b) mg/mL
c) MmHg
d) Kg .m2
View Answer

Answer: a
Explanation: The Pascal (Pa) unit of pressure is Force/Area.
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4. 1 bar pressure is equal to
a) 10 KN/m2
b) 100 KN/m2
c) 1000 KN/m2
d) 10000 KN/m2
View Answer

Answer: b
Explanation: . 1 bar pressure is equal to 100 KN/m2.

5. The below given distance units are arranged in an order of
nm, mm, dm, m, Km
a) Smallest to largest
b) Largest to smallest
c) Not arranged in any correct order
d) None of the mentioned
View Answer

Answer: a
Explanation: The distance units are arranged in an order of smallest to largest.
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6. Conversion factor 32.174 is mostly used for lbf to lbm or lbm to lbf conversion.
The above given statement is
a) Correct
b) Incorrect
c) The value conversion factor is not correct
d) None of the mentioned
View Answer

Answer: a
Explanation: The conversion factor = 32.174 (ft)(lbm)/(s2)(lbf).

7. 30 mile/hour is equal to
a) 25.26 ft./sec
b) 35.36 ft./sec
c) 45.46 ft./sec
d) 55.56 ft./sec
View Answer

Answer: c
Explanation: 1 mile = 5280 ft. and 1 hr. = 3600 sec.
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8. 25 Kg is
a) 2.500 g
b) 2.5000 g
c) 55 lb
d) 0.055 lb
View Answer

Answer: d
Explanation: 1 lb = 454 gm.

9. 28 lbm/ft. is eqal to
a) 41.7 kg/m
b) 41.7 g/cm
c) 41.7 g/ft
d) None of the mentioned
View Answer

Answer: a
Explanation: 1 lbm = 454 gm, 1ft = 0.3084 m.
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10. 100 gal is equal to
a) 378.5 L
b) 23100 cubic inch
c) 13.36 cubic inch
d) All of the mentioned
View Answer

Answer: d
Explanation: 1 gal = 3.78541 L.

Sanfoundry Global Education & Learning Series – Chemical Process Calculation.
To practice all areas of Chemical Process Calculation for Interviews, here is complete set of 1000+ Multiple Choice Questions and Answers.

If you find a mistake in question / option / answer, kindly take a screenshot and email to [email protected]

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Manish Bhojasia - Founder & CTO at Sanfoundry
Manish Bhojasia, a technology veteran with 20+ years @ Cisco & Wipro, is Founder and CTO at Sanfoundry. He lives in Bangalore, and focuses on development of Linux Kernel, SAN Technologies, Advanced C, Data Structures & Alogrithms. Stay connected with him at LinkedIn.

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