Chemical Process Calculation Questions and Answers – System of Units

This set of Chemical Process Calculation Multiple Choice Questions & Answers (MCQs) focuses on “System of Units”.

1. Below given statement is
Fundamental dimensions are those that can`t be measured independently
a) True
b) False
c) Not a standard definition
d) None of the mentioned
View Answer

Answer: b
Explanation: Fundamental dimensions are those that can be measured independently.

2. ________ dimensions are those that can be developed in terms of fundamental dimensions.
a) Fundamental
b) Derived
c) Unit
d) None of the mentioned
View Answer

Answer: b
Explanation: Derived dimensions are those that can be developed in terms of fundamental dimensions.

3. Below given statements are
A. Fundamental units are not those that can be measured independently
B. Derived units are those that can be developed in terms of fundamental units
The number of true statement is/are
a) 0
b) 1
c) 2
d) None of the mentioned
View Answer

Answer: b
Explanation: Fundamental units are not those that can be measured independently.
advertisement
advertisement

4. _________ are the general expression of a characteristics of measurement.
a) Units
b) Dimensions
c) Neither unit nor dimension
d) None of the mentioned
View Answer

Answer: b
Explanation: Dimensions are the general expression of a characteristics of measurement.

5. ___________ are the means of explicitly expressing the dimensions.
a) Units
b) Dimensions
c) Significant figures
d) None of the mentioned
View Answer

Answer: a
Explanation: Units are the means of explicitly expressing the dimensions.

6. Which one is not a dimension?
a) Length
b) Mass
c) Time
d) Kelvin
View Answer

Answer: d
Explanation: Kelvin is a unit, not dimension.

7. Which one is a unit?
a) Feet
b) Second
c) Square meter
d) All of the mentioned
View Answer

Answer: d
Explanation: All are the units of length, time and area respectively.
advertisement

8. When quantities with units are added or subtracted, they need to be expressed in the ______ unit.
a) Different
b) Same
c) Derived
d) Fundamental
View Answer

Answer: b
Explanation: When quantities with units are added or subtracted, they need to be expressed in the same unit.

9. Jule/Kg.Kelvin is a
a) SI unit
b) AE unit
c) Neither SI nor AE unit
d) None of the mentioned
View Answer

Answer: a
Explanation: Jule/Kg.Kelvin is a SI unit of heat capacity.
advertisement

10. _________ should not be used in symbols for compound units.
a) Parentheses
b) Hyphens
c) Exponents
d) None of the mentioned
View Answer

Answer: b
Explanation: Hyphens should not be used in symbols for compound units.

Sanfoundry Global Education & Learning Series – Chemical Process Calculation.
To practice all areas of Chemical Process Calculation, 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]

advertisement
advertisement
Subscribe to our Newsletters (Subject-wise). Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Join our social networks below and stay updated with latest contests, videos, internships and jobs!

Youtube | Telegram | LinkedIn | Instagram | Facebook | Twitter | Pinterest
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.

Subscribe to his free Masterclasses at Youtube & discussions at Telegram SanfoundryClasses.