(b) A university lab is a research contractor to MOSTI for in-space fuel cell systems that machines need to be evaluated economically. The MARR is 10% per year. are hydrogen and methanol-based. During the lab research, three equal-service Table Q1(b) Electric- Powered -4,500 -900 Items First cost, RM Annual operating cost 200 8 Gas- Powered 3,500 -700 350 8 (AOC), RM/year Salvage value, RM Life, years Draw a cash-flow diagram for each of the fuel cell system Justify which fuel cell systems is preferred Solar- Powered -600 -50 100 8 (1) Determine the present worth (PW) analysis for each of the fuel system with the costs shown above in Table Q1(b).

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(b) A university lab is a research contractor to MOSTI for in-space fuel cell systems that
machines need to be evaluated economically. The MARR is 10% per year.
are hydrogen and methanol-based. During the lab research, three equal-service
Items
operating
Table Q1(b)
Electric-
Powered
cost
-4,500
-900
First cost, RM
Annual
(AOC), RM/year
Salvage value, RM
Life, years
(1)
Draw a cash-flow diagram for each of the fuel cell system
200
8
Gas-
Powered
3,500
-700
Justify which fuel cell systems is preferred
350
8
Solar-
Powered
-600
-50
100
8
(ii) Determine the present worth (PW) analysis for each of the fuel system with
the costs shown above in Table Q1(b).
vy
Transcribed Image Text:(b) A university lab is a research contractor to MOSTI for in-space fuel cell systems that machines need to be evaluated economically. The MARR is 10% per year. are hydrogen and methanol-based. During the lab research, three equal-service Items operating Table Q1(b) Electric- Powered cost -4,500 -900 First cost, RM Annual (AOC), RM/year Salvage value, RM Life, years (1) Draw a cash-flow diagram for each of the fuel cell system 200 8 Gas- Powered 3,500 -700 Justify which fuel cell systems is preferred 350 8 Solar- Powered -600 -50 100 8 (ii) Determine the present worth (PW) analysis for each of the fuel system with the costs shown above in Table Q1(b). vy
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