JSS Two Basic Technology Objective Questions

Basic Technology Objective Questions for JSS Two

1. Which of the following is not a computer input device
A. loudspeaker
B. modem
C. optical scanner
D. microphone
2. The area of a circle can be calculated using
A. πr2
B. h
2
C. lb
D. 1⁄2 (a + b)h
3. ISP means
A. internet service provider
B. internet security protocol
C. international service provider
D. internal security provider
4. Which of the following is not a type of line?
A. thick continuous line
B. thick long dashes
C. thin continuous line
D. thin short dashes
5. All the following are computer output except
A. monitor
B. printer
C. mouse
D. loudspeaker
6. What is the full meaning of UPS?
A. unlimited power supply
B. unknown power supply
C. unquenchable power supply
D. uninterruptable power supply
7. Information exchange on the internet can be done through all the following except
A. e-mail
B. letter writing
C. twitter
D. facebook
8. The set of instruction that cause the computer hardware to do work in desirable ways is known as
A. power supply
B. computer software
C. computer information
D. computer hardware
9. A closed figure formed when three straight lines are joined end to end is known as
A. triangle
B. rectangle
C. square
D. circle
10. Which of the following is not a quadrilateral
A. parallelogram
B. triangle
C. trapezium
D. rectangle


11. All the following are the uses of internet except
A. information search
B. information exchange
C. hacking the web
D. advertisement
12. A polygon having seven sides is known as
A. pentagon
B. hexagon
C. octagon
D. heptagon
13. Large organizations which use considerable number of computers often own and operate a private----
A. Wide Area Network (WAN)
B. World Wide Web (WWW)
C. Local Area Network (LAN)
D. All of the above
14. A closed figure formed when five or more straight lines are joined end to end is known as
A. quadrilateral
B. circle
C. polygon
D. triangle
15. VSAT means
A. Very Small Aperture Terminal
B. Very Small Apartment Terminal
C. Very Small Aperture Transmission
D. None of the above
16. Which of the following is not an application software?
A. AUTOCAD
B. network
C. page maker
D. adobe Reader
17. Which of the following is true for Reflex angle?
A. θ> 900< 1800
B. θ < 900
C. θ> 1800< 3600
D. θ = 900
18. The measure of the turn made by a particular line or point with respect to another point is known as
A. point
B. circle
C. rectangle
D. angle
19. A quadrilateral with no pair of sides and no parallel sides is known as
A. square
B. rhombus
C. trapezoid
D. kite
20. A pair of angle which add up to 1800 is known as


A. complementary angle
B. straight line angle
C. revolution angle
D. supplementary angle
21. The collection of points joined end to end is known as
A. line
B. angle
C. point
D. position
22. The following are basic G.S.M equipments and transmission process except
A. cell phones
B. cables
C. cell towers
D. fiber optic transmission
23. Which of the following metal is a good conductor of heat and electricity
A. aluminum
B. Zinc
C. copper
D. lead
24. The type of triangle that has no equal sides and therefore no equal angles is known as
A. equilateral triangle
B. Isosceles triangle
C. right angle triangle
D. scalene triangle
25. The two types of metals are
A. hard and soft metals
B. good and bad metals
C. bright and dull metal
D. ferrous and non-ferrous metal
26. Which of the following is an equipments in the first aid box?
A. thermometer
B. cotton swabs
C. bulbs syringe
D. blanket


27. A closed figure formed when four straight lines are joined end to end is known as
A. polygon
B. quadrilateral
C. triangle
D. circle
28. The two types of wood are
A. hard and soft wood
B. good and bad wood
C. high and low wood
D. long and short wood
29. The proper administration of first aid is known as
A. rescue operation
B. rescue administration
C. service operation
D. medical treatment
30. WWW means
A. Work Wide Web
B. World Wide Web
C. Word Wide Web
D. What Wide World


31. Surface plates and surface table are used for the following purposes in a workshop except
A. Checking degree of flatness of surface
B. Conducting accurate marking out
C. Checking parallelism, height and other properties of alignment
D. Smoothing of surface
32. Which of the following is not a source of energy
A. Fuel
B. Wind
C. Iron
D. Hydroelectricity
33. Which of the following is not an effect of heat transfer
A. Evaporation
B. Dew point


C. Melting
D. Condensation
34. The material from which energy can be obtained for beneficial use are known as
A. Sources of energy
B. Types of energy
C. Classes of energy
D. Conversion of energy
35. Vices, clamps, pliers are examples of
A. Work holding tools
B. Cutting tools
C. Marking out tools
D. Gauge tools
36. Which among the following appliances can convert from chemical energy to heat energy
A. Gas cooker
B. Microwave oven
C. Vacuum cleaner
D. Washing machine
37. A material which when chemically combined with oxygen releases heat energy is known as
A. Wind
B. Biogas
C. Photo cell
D. Fuel
38. All the following are measuring tools except
A. Engineers rule
B. Protractor
C. Hammer
D. Micrometer screw gauge
39. The change of a gas into liquid or solid form is known as
A. Melting
B. Condensation
C. Evaporation
D. Freezing
40. Which of the following is not a marking out tool
A. Steel rule
B. Scriber
C. Odd-leg caliper
D. Divider


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
A. Heat motion
B. Heat transfer
C. Heat location
D. Heat acceleration
42. The process of locating point and drawing required lines on metal is known as
A. Measuring
B. Marking out
C. Planning
D. Filling
43. A device for converting chemical energy to electrical energy is known as
A. Machine
B. Generator
C. Bicycle
D. Electrochemical cell
44. An electric motor convert
A. Chemical energy to Mechanical energy
B. Electrical energy to Heat energy
C. Electrical energy to Mechanical energy
D. Mechanical energy to Heat energy
45. The change of a liquid or solid form into gas is known as
A. Condensation
B. Evaporation
C. Freezing
D. Melting
46. A cell which can be recharge after discharging is known as
A. Secondary cell
B. Primary cell
C. Tertiary cell
D. All of the above
47. Which of the following is not a type of hammer
A. Machinist hammer
B. Claw hammer
C. Hard hammer
D. Mallet hammer
48. The two types of punch are
A. Hard and soft punch
B. Good and bad punch
C. Centre and dot punch
D. Long and short punch
49. Which of these is not a metal cutting tool
A. Chisel
B. File
C. Hacksaw
D. Hammer
50. The act of removing small quantities of a material by running a file over the material is called
A. Smoothing
B. Planning
C. Filling
D. Sawing


51. Burning of fuel is also known as
A. Radiation
B. Combustion
C. Conduction
D. Cooking
52. The food we eat is an example of
A. Non-renewable energy
B. Renewable energy
C. Mechanical energy
D. Solar energy
53. The most abundant form of energy on earth is
A. Wind energy
B. Fuel energy
C. Hydroelectricity
D. Solar energy
54. Which of the following is not an electromechanical appliance
A. Refrigerator
B. Freezer
C. Air conditioner
D. Stabilizer
55. Water closet belong to a group of objects referred to as
A. Plumbing fixtures
B. Roofing fixtures
C. Building fixtures
D. Wiring fixtures
56. A machine for sucking out dirt from floors, carpets or rugs is known as
A. Washing machine
B. Vacuum cleaner
C. Grinder
D. Blender
57. Charcoal is produced from incomplete combustion of
A. Fossil fuel
B. Nuclear fuel
C. Fuel wood
D. Wind
58. Which of the following appliance do not operate solely on mechanical principles
A. Water closet
B. Bicycle
C. Hand pumps
D. kerosene stove
59. A water closet is fixed in the
A. Toilet
B. Kitchen
C. Sitting room
D. Bed room
60. Which of the following is not part of a bicycle
A. Handle bar
B. Fuel tank
C. Seat
D. Reflector


61. The study of charged particle at rest is called
A. Electrostatics
B. Electrodynamics
C. Electrolysis
D. Electrodes
62. The process of leveling valleys and filling up hills is called
A. Stumping
B. Grading
C. Paving
D. Digging
63. Electricity is transmitted at a frequency of
A. 60 Hertz
B. 88 Hertz
C. 50 Hertz
D. 108 Hertz
64. The process of removal of the remaining tree stump as well as the root is known as
A. Digging
B. Cutting
C. Pulling
D. Stumping
65. After generation, electricity is fed into a step-up transformer to raise the voltage to
A. 11000v
B. 240v
C. 50v
D. 330000v
66. Electricity generating stations are otherwise known as
A. Substation
B. Turbines
C. Power plants
D. Generators
67. Long distance transmission requires
A. Low voltage and high current
B. High voltage and low current
C. Low voltage and low current
D. High voltage and high current 68. Which of the following is not a setting out material?
A. Hoe
B. Pegs
C. Plumb
D. Hammer 69. All the following are the requirements to be considered in soughting for high voltage transmission cables except
A. They should have high electrical resistivity
B. They should be very strong
C. They should have high electrical conductivity
D. They should be non corrosive
70. The two types of electricity are
A. Static and current electricity
B. Static and charge electricity
C. Current and series electricity
D. Series and parallel electricity


71. The output voltage of an alternating current is also known as
A. Negative wave form
B. Sine wave form
C. Positive wave form
D. Oscillating wave form
72. C.R.O means
A. Cation Ray Oscillator
B. Cathode Ray Oscilloscope
C. Current Ray Oscilloscope
D. Cathode Ray Oscillation
73. All the following are cooling appliance except
A. Refrigerator
B. Electric fan
C. Gas cooker
D. Air conditioner
74. Electricity is stepped down at the substations to about
A. 220v
B. 175000v
C. 11000v
D. 330000v
75. The top soil is otherwise called
A. leveling soil
B. paved soil
C. Road soil
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
A. Site preparation
B. Pegging
C. Surveying
D. Setting out techniques
77. All the following are mechanical plants used for site preparation except
A. Bulldozer
B. Power shovel
C. Grader
D. Machete
78. Electric charges are measured in
A. Volts
B. Ampere
C. Coulomb
D. Ohm
79. A law that relates the voltage, current and resistances present in circuit is known as
A. Hooke’s law
B. Ohm’s law
C. Snell’s law
D. Faraday’s law
80. A device which converts alternating current to direct current is called
A. Rectifier
B. Converter
C. Filter
D. amplifier
81. Which of the following is not a hand tool used for site preparation?
A. Chain saw
B. Axe
C. Hoe
D. Grader
82. A person who designs a building to specification is referred to as
A. A contractor
B. A firm
C. An architect
D. A client
83. Frequency modulation (FM) has a broadcast frequency ranging from
A. 174 to 216 MHz
B. 88 to 108MHz
C. 44 to 88MHz
D. 3.2 to 24MHz
84. Which of the following is not a simple maintenance method?
A. Breaking
B. Cleaning
C. Washing
D. Greasing
85. Electric current is measured in
A. Ampere
B. Volt
C. Ohms
D. Coulomb
86. E.m.f means
A. Electrostatic force
B. Electromotive force
C. Electricity force
D. Electromagnetic force
87. A component that offers resistance is known as
A. Capacitor
B. Inductor
C. Resistor
D. Transistor
88. The process by which electricity is passed from the power station to substation is known as electricity
A. Generation
B. Distribution
C. Utilization
D. Transmission
89. A person who wants to own a house is known as
A. An architect
B. A contractor
C. A firm
D. A client
90. The formal study of charged particles at rest is known as
A. Electrodynamics
B. Electrolysis
C. Electrostatics
D. Electrodes