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JSS Two Basic Technology Objective Questions
Basic Technology Objective Questions for JSS Two 1. Which of the following is not a computer input device
Click here to show answer A. loudspeaker
2. The area of a circle can be calculated using
π r 2 h 2 1 2 ( a + b ) h
Click here to show answer A. π r 2
3. ISP means
Click here to show answer A. Internet service provider
4. Which of the following is not a type of line?
Click here to show answer B. thick long dashes
5. All the following are computer output except
Click here to show answer C. mouse
6. What is the full meaning of UPS?
Click here to show answer D. uninterruptable power supply
7. Information exchange on the internet can be done through all the following except
Click here to show answer B. letter writing
8. The set of instructions that cause the computer hardware to do work in desirable ways is known as
Click here to show answer B. computer software
9. A closed figure formed when three straight lines are joined end to end is known as
Click here to show answer A. triangle
10. Which of the following is not a quadrilateral
Click here to show answer B. triangle
11. All the following are legitimate uses of the internet except
Click here to show answer C. hacking the web
12. A polygon having seven sides is known as
Click here to show answer D. heptagon
13. Large organizations which use a considerable number of computers often own and operate a private----
Click here to show answer C. Local Area Network (LAN)
14. A closed figure formed when five or more straight lines are joined end to end is known as
Click here to show answer C. pentagon
15. VSAT means
Click here to show answer A. Very Small Aperture Terminal
16. Which of the following is not an application software?
Click here to show answer B. network
17. Which of the following is true for the Reflex angle?
Click here to show answer C. θ > 180°< 360°
18. The measure of the turn made by a particular line or point concerning another point is known as
Click here to show answer D. angle
19. A quadrilateral with no pair of sides and no parallel sides is known as
Click here to show answer D. kite
20. A pair of angles which add up to 180° is known as
Click here to show answer D. supplementary angle
21. The collection of points joined end to end is known as
Click here to show answer 22. The following are basic G.S.M equipment and transmission processes except
Click here to show answer B. cables
23. Which of the following metals is a good conductor of heat and electricity
Click here to show answer C. copper
24. The type of triangle that has no equal sides and therefore no equal angles is known as
Click here to show answer D. scalene triangle
25. The two types of metals are
Click here to show answer D. ferrous and non-ferrous metal
26. Which of the following is equipment in the first aid box?
Click here to show answer A. thermometer
27. A closed figure formed when four straight lines are joined end to end is known as
Click here to show answer B. quadrilateral
28. The two types of wood are
Click here to show answer A. hard and softwood
29. What is the immediate care given to a person who is injured or ill before professional medical help arrives
Click here to show answer A. First aid
30. WWW means
Click here to show answer B. World Wide Web
31. Surface plates and surface tables are used for the following purposes in a workshop except
Click here to show answer D. Smoothing of surface
32. Which of the following is not a source of energy
Click here to show answer C. Iron
33. Which of the following is not an effect of heat transfer
Click here to show answer B. Dew point
34. The material from which energy can be obtained for beneficial use is known as
Click here to show answer A. Sources of energy
35. Vices, clamps, and pliers are examples of
Click here to show answer A. Work holding tools
36. Which among the following appliances can convert from chemical energy to heat energy
Click here to show answer A. Gas cooker
37. A material which when chemically combined with oxygen releases heat energy is known as
Click here to show answer D. Fuel
38. All the following are measuring tools except
Click here to show answer C. Hammer
39. The change of gas into a liquid or solid form is known as
Click here to show answer B. Condensation
40. Which of the following is not a marking out tool
Click here to show answer C. Odd-leg caliper
41. The movement of heat energy from one object to another or from one part of an object to another part of the same object is known as
Click here to show answer B. Heat transfer
42. The process of locating points and drawing required lines on metal is known as
Click here to show answer B. Marking out
43. A device for converting chemical energy to electrical energy is known as
Click here to show answer D. Electrochemical cell
44. An electric motor convert
Click here to show answer C. Electrical energy to Mechanical energy
45. The change of a liquid or solid form into a gas is known as
Click here to show answer B. Evaporation
46. A cell which can be recharged after discharging is known as
Click here to show answer A. Secondary cell
47. Which of the following is not a type of hammer
Click here to show answer C. Hard hammer
48. The two types of punch are
Click here to show answer C. Centre and dot punch
49. Which of these is not a metal-cutting tool
Click here to show answer D. Hammer
50. The act of removing small quantities of a material by running a file over the material is called
Click here to show answer C. Filling
51. Burning of fuel is also known as
Click here to show answer B. Combustion
52. The food we eat is an example of
Click here to show answer A. Non-renewable energy
53. The most abundant form of energy on Earth is
Click here to show answer D. Solar energy
54. Which of the following is not an electromechanical appliance
Click here to show answer D. Stabilizer
55. Water closets belong to a group of objects referred to as
Click here to show answer A. Plumbing fixtures
56. A machine for sucking out dirt from floors, carpets or rugs is known as
Click here to show answer B. Vacuum cleaner
57. Charcoal is produced from incomplete combustion of
Click here to show answer C. Fuelwood
58. Which of the following appliances do not operate solely on mechanical principles
Click here to show answer D. kerosene stove
59. A water closet is fixed in the
Click here to show answer A. Toilet
60. Which of the following is not part of a bicycle
Click here to show answer B. Fuel tank
61. The study of charged particles at rest is called
Click here to show answer A. Electrostatics
62. The process of leveling valleys and filling up hills is called
Click here to show answer B. Grading
63. Electricity is transmitted at a frequency of
Click here to show answer C. 50 Hertz
64. The process of removal of the remaining tree stump as well as the root is known as
Click here to show answer D. Stumping
65. After generation, electricity is fed into a step-up transformer to raise the voltage to
Click here to show answer D. 330000v
66. Electricity-generating stations are otherwise known as
Click here to show answer C. Power plants
67. Long-distance transmission requires
Click here to show answer B. High voltage and low current
68. Which of the following is not a setting-out material?
Click here to show answer A. Hoe
69. All the following are the requirements to be considered in sorting for high-voltage transmission cables except
Click here to show answer A. They should have high electrical resistivity
70. The two types of electricity are
Click here to show answer A. Static and current electricity
71. The output voltage of an alternating current is also known as
Click here to show answer B. Sine waveform
72.
Click here to show answer B. Cathode Ray Oscilloscope
73. All the following are cooling appliances except
Click here to show answer C. Gas cooker
74. Electricity is stepped down at the substations to about
Click here to show answer A. 220v
75. The topsoil is otherwise called
Click here to show answer D. Vegetable soil
76. The procedure by which the foundation plan of the building expressed on the drawing paper is laid out on the ground is known as
Click here to show answer D. Setting out techniques
77. All the following are mechanical plants used for site preparation except
Click here to show answer D. Machete
78. Electric charges are measured in
Click here to show answer C. Coulomb
79. A law that relates the voltage, current and resistances present in the circuit is known as
Click here to show answer B. Ohm’s law
80. A device which converts alternating current to direct current is called
Click here to show answer A. Rectifier
81. Which of the following is not a hand tool used for site preparation?
Click here to show answer D. Grader
82. A person who designs a building to specification is referred to as
Click here to show answer C. An architect
83. Frequency modulation (FM) has a broadcast frequency ranging from
Click here to show answer B. 88 to 108MHz
84. Which of the following is not a simple maintenance method?
Click here to show answer A. Breaking
85. Electric current is measured in
Click here to show answer A. Ampere
86. E.m.f means
Click here to show answer B. Electromotive force
87. A component that offers resistance is known as
Click here to show answer C. Resistor
88. The process by which electricity is passed from the power station to the substation is known as electricity
Click here to show answer D. Transmission
89. A person who wants to own a house is known as
Click here to show answer D. A client
90. The formal study of charged particles at rest is known as
Click here to show answer C. Electrostatics
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