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6.30 An eight-cylinder four-stroke-cycle compression-ignition engine operates with a fuel-air ratio of 0.08 at 2400 rom. It has a turbocharger and intercooler, as diagrammed nearby, with compressor pressure ratio of 17 and intercooler exit temperature of 320K. The engine bore and stroke are 10 cm and 12 cm, respectively. The compressor efficiency, turbine efficiency, and volumetric efficiency are 7096, 75t, and 8796, respectively. The entrance temperature of the turbine gases is 100OK. What are the compressor power, the turbine pressure ratio, and the engine power, in KW and in horsepower? Assume that the engine is constructed of ceramic components that minimize engine heat losses so that they may be neglecteddand ideal ladiabaticf engine. Ambient Air I atm. C T 300K 2 IC Diesel Engine15 16 17 18 19 20 Question 15 5 points Save Answer 45 Profit 50 55 Stock price This question refers to the total profits and losses throughout all transactions (purchase/sale of the option and profit/loss at expiration), If at the expiration date of the option. the stock is trading for $52, the profit schedule indicates the person holding this position will: O A. Not exercise the option and profit $2 OB. Exercise the option, and lose $3 C. Not exercise the option, and lose $5 O D. Exercise the option, and lose $5 O E. Exercise the option and profit $2The following graph shows the demand (), marginal revenue (MR), marginal cost (MC), and average total cost (ATC) curves of a monopolistic competitor. Place the grey point (star symbol) on the graph to indicate the profit-maximizing price and quantity for this monopolistic competitor. If the monopolistic competitor is making a profit, use the green rectangle (triangle symbols) to shade in the area representing its profit. On the other hand, if the monopolistic competitor is suffering a loss, use the purple rectangle (diamond symbols) to shade in the area representing its loss. 100 90 Monopolistic Competition Outcome 80 70 Profit 60 50 PRICE (Dollars) ATC 40 Loss 30 D 20 MC MR 0 10 20 30 40 50 60 70 80 90 100 QUANTITY (Units)Two married couple En Shamsul and Pn Shamsiah is considering purchasing a house within the Cyber Jaya district. The couple search several property websites and finally found a double storey house that cost RM 350,000. The couple - has only 20% `down payment for the house and will obtain the balance from the bank, The couple is seeking for Islamic home financing and about to make a decision to apply for either BBA home financing or Musharakah Mutanagisah (MM) home financing. The following information is provided to enable you answer questions (i) and (iv):- Tenure of financing - 20 years Profit rate for BBA Home financing - 9 % p.a . Profit Sharing between bank and customer (80 %: 20%) Monthly rental for MM Home financing - RM 1,500 Compute for the following:- . i) Total monthly instalment under BBA (5 marks) ti) Total monthly instalment under MM home financing (5 marks) iii) Additional monthly redemption (5 marks) iv) Customer's share portion for the 1" month and 2"d month under MM home financing (10 marks) v) . . The difference between BBA and MM monthly instalments .(5 marks) [Total: 30 marks]