1. (i) Refer to the planes shown below (labeled (i), (ii), (iii) and (iv)) and choose which of the following statements is correct. (ii) (iv) (a) Each diagram represents a different plane. The four planes belong to the {111} family of planes. (b) Planes (ii) and (iii) are identical. All of the above planes belong to the {111) family of planes. (c) Planes (ii) and (iii) are identical. Planes (i), (ii) and (iii) belong to the {111} family of planes, but (iv) does not. (d) All of the above planes are identical.

Test I: Define the following (24 Sentences). 1. What is the importance of road accident data systern? Test lI: Solve the following a) A certain highway intersection has 4000 accidents recorded for the last 45 months. If there were 6494 collision incidents per million entering vehicle, find the annual average daily traffic. b) The peak hour factor is 0.65 and the volume of traffic is 0.75 vehicle per sec. What is the highest 15 min. volume of traffic ( veh/hr )? c) From the given data of 5 vehicles passing through a 1 km segment of highway. Compute the time mean speed (kph) Vehicle Time ( sec) 96 2 78 3. 90 4. 100 104 X-X-X-X %24

Rank 1-4

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Fursan Inc. needs 300 kgs of a material per month (four weeks). It costs RO 10 to make and receive an order, and it takes 16 workdays to receive it. The annual holding cost is 30 % of purchase price. The price RO 1 per kg. The company is operating 7 days per week. What is the expected time between orders? Round-up to the nearest integer Select one:   a. 39   b. 65   c. 105   d. 56   e. 207

- 4 1 5 and B =-1 <-1 2 -2 8. -6 4 A =-1 6. 4 Find : a.) AB & BA; b.) B (2A-3B); c.) ATB & BTA; d.) A²; e.) BB"; f) A(B+ A"); g.) A² - 3A + 61.

What is the measurement methods to the following variables? 1- Velocity. 2- Air contaminant level. 3- Sound level. 4- Light level.

Find the measurement that is a) most accurate and b) the most precise. 459 ft; 600 ft; 190 ft.

2. Thermal Efficiency a. Planet Express Generating Station in New York, NY uses 8720 Btu of energy to generate each kilowatt hour of electricity. Find its thermal efficiency. Express as a percentage with no decimal point. b. Mystery Shack Generating Station in Gravity Falls, OR has a thermal efficiency of 43%. How many million cubic feet (MMcf) of natural gas are needed to generate 560 megawatt hours of electricity? Round to the nearest hundredth.

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