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WorksheetsOTEC & Heat Exchangers
Total questions: 15
Worksheet time: 12mins
•The simplest type of heat exchanger
•One fluid flows through the smaller pipe while the other fluid flows through the annular space
Statements above describe what type of heat exchanger?
Plate and frame
Shell and tube
Double pipe
Compact
Figure represents equation for ?
Fouling factor
Effectiveness-NTU
LMTD
Overall heat transfer coefficient
What is the type of flow arrangement shown?
Parallel flow
Counter flow
Mixed Flow
Cross flow
Is Ocean Thermal Energy Conversion (OTEC) part of Renewable Energy?
Yes
No
What is the temperature difference for OTEC technology to be economically viable?
10 – 15 °C
20 – 25 °C
15 – 20 °C
25 – 30 °C
Where does the evaporation process takes place, what’s the name of the component?
Condenser
Evaporator
Incinerator
Electrolyser
Important components for desalination process would be:
i) Turbine
ii) Condenser
iii) Evaporator
iv) Flash chamber
i & ii
i & iii
ii, iii & iv
ii & iv
Important components for desalination process would be:
i) Turbine
ii) Condenser
iii) Evaporator
iv) Flash chamber
i & ii
i & iii
ii, iii & iv
ii & iv
The Flash Chamber is vacuumed for Desalination Process.
True
False
What is the phase of working fluid in and out of a Condenser?
In: Liquid, Out: Vapour
In: Solid, Out: Vapour
In: Liquid, Out: Solid
In: Vapour, Out: Liquid
What is the phase of working fluid in and out of an Evaporator?
In: Liquid, Out: Vapour
In: Solid, Out: Vapour
In: Liquid, Out: Solid
In: Vapour, Out: Liquid
What is heat?
a gaseous substance
thermal energy
electricity
light energy
