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