NEW
Font size
WorksheetsBioprocess Engineering BTC3301 (TEST 1)
Total questions: 15
Worksheet time: 45mins
What chemical engineers do in their line of works?
Improve the performance of natural
materials
Convert waste materials to useful products
Convert material into energy
All the above
The unit of length SI (metric) system is
cm
m
in
yd
Which of the following is not a base unit?
meter
newton
kilogram
second
How many atoms of carbon represent 1.5 mole?
6.022 X 10 23
1.084 X 10 25
4.015 X 10 23
9.033 X 10 23
What will be the equivalent of 8.5 x 10-8 m3 in S.I prefixes system?
85 dm3
85 cm3
85 mm3
85 μm3
1 micron length carries the meaning of:
Base unit x 10 3
Base unit ÷ 10 3
Base unit x 10 6
Base unit ÷ 10 6
What is the pressure of 50 kPa in bars?
0.5
0.25
1
2
Convert 160 km/h to ft/s
145.81 ft/s
8748 ft/s
14.58 ft/s
87.48 ft/s
How many lb-mole is contained in 100 g of N2O?
(Atomic weight; N = 14.01, O = 16.0)
44.02
2.271
5.008
4.543
A particular physical quantity is given a value of 156 N·m/kg·s. Express the unit of this quantity in CGS system.
156 m2/s3
156 cm2/s3
1.56 x 10 6 cm2/s3
511.8 cm2/s3
Which among the following is not a dimensionless number?
Reynolds
Froude
Cartesian
Specific Gravity
Given that v is the speed, r is radius and g is acceleration due to gravity . Which of the following is dimensionless?
v2 r / g
v2 / r g
v2 g / r
v2 g r
How can we write energy using the MLT system?
[M] [L] 2 [T] 2
[M] [L] 2 [T] -2
[M] [L] [T] -2
[M] [L] 2 [T] -1
Which among the following is the correct format for Rayleigh’s method?
D = f(l,ρ,μV,g)
D = (l,ρ,μV,g)
D = f(lpv)
D = f(l × ρ × μ × V ×g)
Which among the following have the same forces acting on model as well as prototype?
Geometric similitude
Kinematic similitude
Dynamic similitude
Conditional similitude
