This set of Chemical Process Calculation 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
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
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
Explanation: The Pascal (Pa) unit of pressure is Force/Area.
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
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
Explanation: The distance units are arranged in an order of smallest to largest.
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
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
Explanation: 1 mile = 5280 ft. and 1 hr. = 3600 sec.
8. 25 Kg is
a) 2.500 g
b) 2.5000 g
c) 55 lb
d) 0.055 lb
View Answer
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
Explanation: 1 lbm = 454 gm, 1ft = 0.3084 m.
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
Explanation: 1 gal = 3.78541 L.
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To practice all areas of Chemical Process Calculation, here is complete set of 1000+ Multiple Choice Questions and Answers.