QUESTION 1 25 Marks (45 minutes) This question consists of TWO unrelated parts PART A The following sub-questions are multiple choice, each question is 2 marks and has ONE correct answer. Write the question number and your answer (letter of your choice only) in the answer sheet. Use only capital letters. Which of the following is not a category of linear programming problems? A Resource allocation problems BCost benefit trade-off problems C Distribution network problems D. All of the above are categories of linear programming problems. 1.2. An organisation wants to purchase a new machine for $150 000 to perform a contract. The machine will cost $25 000 to install and the company spent $10 000 last year on research and development. The machine is depreciated on the straight line basis over 5 years. What is the relevant cost of the machine for the contract? A $140 000 B. $150 000 $165.000 D. $175 000 In the short term, which of the following is NOT a fixed cost? The monthly fuel cost of forklift trucks used in the factory A B. The monthly rental cost of the forklift trucks used in the factory C. The annual licence fee for the forklift trucks used in the factory D. None of the above 1.4. The following represents a lecturer's estimate of the probability of students A, B, C and D failing an examination. Which student does the tutor consider has the best chance of passing the examination? A. Student A=0.6 B. Student B=0.3 C. Student C=0 D. Student D=0.1 1.5. Consider the following statements made with regard to network analysis: Activities on the longest route must be accelerated first. (n) The stack on all activities on the critical path is equal to 1. (ii) The shortest route is called the critical path. (iv) The cost slope of an activity is the total variable cost of an activity per period of time. Indicate which of the above statements is false: A. Statement (ii) B. Statements (ii) and (iii) C. Statements (ii), (iii) and (iv) D. All the statements Page 2 of 6 1.3