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# Math and Geometry

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6Halliburton ExamMath and Geometry(Calculators are not allowed)1. Add 788632 + 39678 + 56831 + 21. (Don't use calculator – your sheet has to show all workings).2. Convert the following fractions into decimal: (Don't use calculator – your sheet has to show all workings).16/80 1/8 5/16 6/323. Multiply 983724 by 79. (Don't use calculator – your sheet has to show all workings).4. Find the area of a circle 2 inches in diameter. (Don't use calculator – your sheet has to show all workings).5. Find the flat surface area in square inches of this rectangle 8 3/4 inches x 6 inches. Best wishes,Geologist/ Islam M. Farhat2 in8 3/4 inches6 inches66. What's the effective area (shaded) of a piece of pipe 3 inch OD and 2 inch ID?7. If you have a piece of pipe with a 9.68 inches OD x 8.837 inches ID and 320 ftlong weighing 40 lbs per foot, what would the weight be in air?8. Find the volume of this cylinder in cubic feet, in barrels and in gallons.9. The formula to convert degrees centigrade (o C) to degrees Fahrenheit (o F) is: o F = ( o C * 1.8) +32. What is 60 o C in o F?- 1690- 2.8125- 59077- 14010. Put each of these words into its correct place:Diameter – radius – circumference Best wishes,Geologist/ Islam M. Farhat2* ID3* OD16 ft20 ft611. How many sides are there in a rectangle?- 6- 4- 2- 812. 67% of 100 is equal to what whole number?- 34- 67- 3/4- 2/313. Find the volume of the below box in cubic feet and in U.S. barrels.1 cubic feet = 0.1781 U.S. barrels14. If 100 kilograms (Kg) is equal to 220 pounds, what's 1100 pounds equal to inkilograms?- 2200 Kg.- 242000 Kg.- 11 Kg.- 500 Kg. Best wishes,Geologist/ Islam M. Farhat4 ft 6 in8 ft 9 in30 ft 3 in6Basic Electronics1. A meter used to measure voltage in an electrical circuit is called:- Ammeter.- Ohmmeter.- Odometer.- Voltmeter.2. A device used to store electrical charge:- Diode.- Capacitor.- Resistor.- Transistor.3. Formula of Ohm's Law:…………………………………………..4. When electrical current is flowing, the circuit being tested is said to be a"closed circuit". If electrical current is unable to flow, the circuit is said to bean "open circuit". With a meter which measures resistivity, which value ofresistivity should you expect in measure in an open circuit?- 0.2 Ω.- 2000 Ω.- Infinity Ω.- None of the above. Best wishes,Geologist/ Islam M. Farhat6Basic Geology1. Which of the following is not a stratigraphic oil trap?- Unconformity.- Reef.- Anticline.- Pinchout.2. Index fossils are most useful when they cover a large geological age whileexist in a limited geographical area so that they identify (or date) the rockformation in which they are found.- True.- False.3. The SaSO4 is known in nature as:- Limestone- Anhydrite.- Gypsum.- None of the above.4. Fissility is a rock sample description specific for:- Limestone.- Shale.- Sandstone.- Salt.5. Which of the following is not a hydrocarbon:- Methane.- Pentane.- Acetylene. - None of the above.- All of the above.6. The definition: "the pore spaces – connected or disconnected – resultingthrough alteration of a rock, commonly by processes such as dolimitization,dissolution or fracturing" belongs to:- Primary porosity.- Permeability.- Secondary porosity.- Effective porosity.7. According to moh's scale of rock hardness, which of the following minerals isthe softest:- Orthoclase.- Gypsum.- Quartz.- Fluorite.8. Which of the following describes a rock with clay content:- Calcareous.- Fossiliferous.- Arenaceous. Best wishes,Geologist/ Islam M. Farhat6- Argillaceous.9. Which of the following is not a fault type:- Strike- slip.- Oblique – slip.- Anti- dip.- Dip- slip.10. Give an example of a rock with high porosity and high permeability.………………………………………….11. Give an example of a rock with high porosity and low permeability.………………………………………….12. Give an example of a rock with low porosity and low permeability.………………………………………….13. Which of the following is not an evaporite rock:- Gypsum.- Evaporite.- Muscovite.- Salt.14. Arrange the following ages chronologically (mark them 1 to 5 where 1 is theoldest):- Tertiary.- Cambrian.- Triassic.- Jurassic.- Quaternary. Best wishes,Geologist/ Islam M.

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