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Chemical Engineering:: Chemical Engineering Basics
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Chemical Engineering Basics
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Section 1
Exercise
Section 1
Section 2
Section 3
Section 4
Section 5
Section 6
Section 6
Section 7
Section 8
Section 9
Section 10
Section 11
Section 12
Section 13
Section 14
Section 15
Section 16
Section 17
Section 18
Section 19
Section 20
Section 21
Section 22
Section 23
Section 24
Section 25
Section 26
Section 27
Section 28
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1
When the wavelength of incident X-rays increases, the angle of diffraction
A.
decreases.
B.
increases.
C
remains constant.
D.
shows no systematic variation.
Answer & Explanation
Option A
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2
Sudden fall of atmospheric pressure by a large amount is an indication of the
A.
rain
B.
cold wave
C
storm
D.
fair weather
Answer & Explanation
Option C
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3
Which of the following fastening devices has a head at one end and a nut fitted to the other ?
A.
Bolt
B.
Stud
C
Top bolt
D.
None of these
Answer & Explanation
Option B
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4
Energy of the sun arises mainly from __________ reactions.
A.
fusion
B.
fission
C
combustion
D.
none of these
Answer & Explanation
Option A
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5
The most economical channel section for the fluid flow is the one for which the discharge is maximum for a given cross-sectional area. Vertical velocity distribution in an open channel for laminar flow can be assumed to be
A.
parabolic
B.
hyperbolic
C
straight line
D.
none of these
Answer & Explanation
Option A
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