EIM – 7/8 SECOND QUARTER EXAMINATION Name: __________________ Grade & Section:_________ School: __________________ Score:__________________ Direction: Choose the letter of the correct answer and write it on the space provided before each number. __ 1. Which is used to measure the voltage, resistance and current of a circuit? A. Volt-Ohm-Meter B. Micrometer C. Ohmmeter D. Multi tester ___2. Which tool is used for removing insulation of medium sized wires ranging from gauge #10 to gauge #16? A. Long nose pliers B. Screw driver C. Wire stripper D. Push pull rule ___ 3 . Which pliers are the do-it-all pliers? They cut, twist wires together, and grip wires for pulling. A. Long nose B. Wire stripper C. Combination pliers D. Screw drivers ___ 4. Which is referred to the rate at which electrons flow past a point in a complete electrical circuit? A. Voltage B. Resistance C. Current D. Watts ___ 5. Which materials that offer very little resistance where electrons can move easily? Ex: silver, copper, gold. A. Insulator B. Electricity C. Conductor D. Voltage ___ 6. Which materials that present high resistance and restrict the flow of electrons? Examples: Rubber and plastic. A. Resistance B. Conductor C. Insulator D. Current ___ 7. Which is a needle-shaped rod that moves over the scale of a meter? A. Adjustment screw B. Scale C. Pointer D. selector switch ___ 8. What instrument is used to measure the amount of electrical current intensity in a circuit? A. Voltmeter B. Micrometer C. Ammeter D. Ohmmeter ___ 9. Which refers to a pocket- sized tool used to test the line wire or circuit if there is a current in it? A .Test Light B .Wire gauge C .Ruler D. Pull-push ruler ___ 10.Which is referred to as a series of marking used for reading the value of a quantity? A. Adjustment screw B. Selector switch C. Scale D. Pointer ___ 11.What measuring tool is used to measure the length of an object in centimeter and inches? A .Test light B. Wire Gauge C. Micrometer D. Pull-push rule ___ 12. Which is used to measure the diameter of wires /conductors in circular mils? A. Volt-Meter B. Ammeter C. Micrometer D. Ohmmeter ___ 13.Which unit of measuremen is used to express resistance? A. Ohm B. watt C. volt D. ampere ___ 14. Which is an octagonal shaped electrical material where the connections or joints of wires are being done? A. junction box B. utility box c. Panel Board D. Breaker ___ 15. . What is the value of current if the voltage is 220 and resistance is 10 ohms? A. 22 amperes B. 2200 amperes C. 2.2 amperes D. 0.22 amperes ___ 16. Which of the following formula will you apply if you want to compute the voltage in a circuit? A. V = P / I B. V = I / V C. V = I x R D. R = I / V ___ 17. It has cross tip resembling a positive (+) sign. It is used to drive screws with cross slot heads. Which is described in the sentences? A. Standard screw driver B. Hammer C. Wire Stripper D. Philips Screw Driver ___ 18. Which is a circuit protective device that automatically blows and cuts the current when an overload or short circuit happens? A. Hammer B. Screw Driver C. Breaker D. Fuse ___ 19. Which is a unit of measurement for electric current? A. Circuit B. Ampere C. Kilowatt D. conductor ___ 20. Which form is used to request for tools or equipment needed for a particular job? A. Purchase requisition B. Inventory C. Job order or work order form D. Borrower’s form ___ 21. Which is a written instruction to perform a work according to specified requirements, written specified time frame and cost estimate? A. Purchase requisition B. Inventory C. Job order or work order form D. Borrower’s form ___ 22. What document is generated by a user department or storeroom-personnel to notify the purchasing department items, their quantity and the timeframe? A. Purchase requisition B. Inventory C. Job order or work order form D. Borrower’s form ___ 23. Which sign indicates that a person should observe extra awareness? A. C. B. D. ___ 24. Which symbol shows that any activity is not allowed as stated by the symbol? A. C. B. D. ___ 25. Which symbol specifies hazardous situation which, if not avoided, will result to a serious injury or even death? A. C. B. D. ___ 26. What is the electrical symbol of fuse? A. C. B. D. ___ 27. Which is the electrical symbol of a battery? A. C. B. D. ___ 28. What is the electrical symbol of switch? A. C. B. D. ___ 29. Which of the following formula will you apply if you want to compute the resistance in a circuit? A. R = V/I B. R = I x V C. R = P x I D. R = I/V ___ 30. What ideas or facts show about chemical hazards? A. These hazards come from falling debris. C. These hazards come from cleaning products. B. These hazards come from bacteria . D. These hazards come from accidents. ___ 31. Which is a chance or probability that a person will experience an adverse health effect once to hazard? A. Hazard B. risk C. Calamity D. Disaster ___ 32. What does PPE stand for? A. Protective Personal Equipment C. Personal Protective Equipment B. Philippine Power Energy. D. Philippine Physical Education ___ 33. Which is a hazard that comes from heavy workloads and stress? A. Chemical hazard B. Biological hazard C. Psychological hazard D. Physical hazard ___ 34. General cleanliness in the work place /work area is important method of ______. A. Fire prevention B. Risk assessment C. Hazard control D. General repair ___ 35.Which is an example of conductors? A. Rubber and plastic B. Copper and aluminum C. Wood and glass D. Cloth and paper ___ 36. A small drilling machine with a chuck capacity of ¼‖ to 3/8‖. It is used in making holes on metal sheets and concrete walls. Which is being described in the sentences? A. Screw drivers B. Gimlet C. Portable electric drill D. Portable electric grinder ___ 37. How do we use multi tester? A. By putting a cable on the conductor. B. By using it as a cleaning tool in the workplace . C. By connecting a wire from end to end . D. By setting it in a right direction according to current, voltage and resistance ___ 38 . What ideas are relevant to biological hazards? A. Acids and fumes B. Electrical materials C. Bacteria and viruses D. Heavy workloads ___ 39. Why do we need to familiarize the different hazards in our surrounding ? A. To lessen the awareness on the effects of various hazards. B. To minimize the damage of property, injuries and loss of life. C. To prevent economic and social problems. D. To develop our skills in dealing with other people. ___ 40. Lack of personal cleanliness can affect your familyʼs health. A. This is true based on the method of controlling hazard. C. This is true according to the survey. B. This is not true based on the method of hazard. D. This is not true according to some writers. ___ 41. What do you think are the causes of ergonomic hazard? A. Heavy workloads and stress C. Working for long period in an awkward position B. Conflict with the employer D. Poorly stored medical wastes ___ 42. Which method will you apply when general cleanliness is used in the work place? A. Administrative control B. Risk assessment C. Hazard control D. Engineering control ___ 43. What is the relationship of stranded wire and solid wire? A. Both of them are used in protecting circuits. B. Both of them are used in fixing appliances. C. Both of them are used in wiring installation. D. Both of them are used in diagramming. ___ 44. Why is a project plan necessary before undertaking any project? A. Because it serves as a guide in accomplishing an activity. B. Because it is part of the processing method. C. Because it leads you to understand the procedure. D. Because it helps you determine the atmosphere of the workplace. ___ 45. What is the best thing that you can do to make sure that the tool you need is functional when you need it? A. Make a good routine of maintenance for your tools. C. Unlimited use of tools and materials B. Make a checklist on the different tools. D. Arrange the tools regularly. ___46. How would you prove that electrical materials are important? A. Through electrical materials houses and appliances are properly secured. B. Through electrical materials we can save energy. C. Through electrical materials we can gain additional income. D. Through electrical materials we can do whatever we want. ___47. Why is it necessary to take extra care of the electrical measuring tools and instruments? A. Because they are expensive. C. Because they are sensitive. B. Because they are functional. D. Because they are attractive ___ 48. What would you recommend to support the Philippine Clean Air Act of 1999? A. Participate in various programs related to environmental protection. B. Focus primarily on the causes and effects of global warming. C. Encourage the youth to be involved in sports. D. Provide information about current issues. ___49. How would you test a voltage in a circuit ? A. By using a Voltmeter C. By using Ammeter B. By using a test light D. By using Ohmmeter ___ 50. Is Ammeter reliable in measuring current within a circuit? Why? A. Yes, because it is a tool intended to measure current. B. Yes, because it is designed to test the voltage. C. No, because it is used to detect resistance. D. No, because it is effective in determining the size of wire. Electrical materials and tools 1-3, 7,9,1114, 17-18 Different types of forms Ohm’s Law and measurement 43,44 4,19 8,10,29 16,29, 47,4950 15 11 6 37,45 31 32 14 14 14 3 23-28 Maintenance of tools and equipment Total Creating Evaluating 5-6 20-22 Signs, Symbols and Abbreviations Occupational health and safety procedures Analyzing Applying Remembering COMPETENCIES Understanding Grade – 7 Electrical Technology First Quarter Examination Table of Specification 36, 38 46 5 30, 3335,42, 39 – 41,48 11 8 7 50 7 TOTAL Prepared by : RODELO T. EULOGIO Teacher EIM - 7 UNIFIED FIRST QUARTER EXAMINATION ANSWER KEY 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. 26. 27. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. 39. 40. 41. 42. 43. 44. 45. 46. 47. 48. 49. 50. D C C C C C C C A C D C A A A C D D B D C A A C B D D D A C B C C C B C D C A A C C C A A A A A A A