Basic Technology Quiz (JSS3) Hi, Test your knowledge with our Basic Tech questions! 1 / 20 Which of the following is used to prevent corrosion in metals? Soldering Galvanizing Tinning Welding 2 / 20 A screw thread is a ______ wrapped around a cylinder. belt rod wire helix 3 / 20 A diode allows current to flow in ______ direction(s). two one all none 4 / 20 Which of the following tools is used to check the flatness of a surface? File Compass Ruler Try square 5 / 20 Which of the following tools is used for internal threading? Tap Die Reamer File 6 / 20 What is the function of a clutch in a machine? To cool the engine To change gear To start the engine To connect or disconnect motion 7 / 20 The main function of a bearing in a machine is to ______. increase weight block current reduce friction slow down motion 8 / 20 The process of joining two metals by melting a filler metal is called ______. Drilling Filing Riveting Soldering 9 / 20 The term "scale drawing" refers to ______. drawings without measurements drawings without tools technical sketch proportionally reduced or enlarged drawing 10 / 20 A cam changes rotary motion into ______ motion. reciprocating oscillating linear reverse 11 / 20 The load, effort, and fulcrum are associated with ______. levers gears belts pulleys 12 / 20 The upper fixed jaw of a bench vice is ______. rotating adjustable stationary movable 13 / 20 Which of the following is a method of heat treatment? Annealing Polishing Painting Riveting 14 / 20 What type of motion is found in a crankshaft? Oscillating Linear Rotary Reciprocating 15 / 20 Which of the following machines is used to produce rotary motion? Sewing machine Jack Spanner Electric motor 16 / 20 Which of these is not a method of drawing pictorial views? Isometric Perspective Oblique Orthographic 17 / 20 The property of a metal that allows it to be drawn into wire is called ______. toughness hardness ductility elasticity 18 / 20 One of the following is NOT a method of producing metals: Freezing Casting Smelting Forging 19 / 20 In an orthographic drawing, the front view is usually placed ______. to the right above the top view behind the left view in the center 20 / 20 In oblique drawing, the front view is drawn in ______. curved lines true shape hidden lines dotted lines Your score isThe average score is 45% 0% Restart quiz
