Froggy Jumps Jss2 Half-time B.Tech Adventure QuizVersión en línea Test your knowledge on Half-time B.Tech por Bro Laja 1 Which metalwork machine is used for slot and keyway cutting, planing, and drilling? a Shaping machine b Planing machine c Milling machine 2 Which metalwork machine is used for slot and keyway cutting, planing, and drilling? a Shaping machine b Planing machine c Milling machine 3 Which metalwork machine is used for slot and keyway cutting, planing, and drilling? a Shaping machine b Planing machine c Milling machine 4 Which metalwork machine is used for shaping long, flat, or flat contoured surfaces? a Lathe Machine b Planing machine c Milling Machine 5 Which metalwork machine rotates a circular tool called a milling cutter? a Shaping Machine b Lathe Machine c Milling machine 6 Which metalwork machine is used for producing holes in hard substances? a Drill press b Lathe machine c Shaping Machine 7 Which metalwork machine is used for turning, facing, screw cutting, grinding, slotting, and taper turning operations? a Milling Machine b Lathe machine c shaping machine 8 Which metalwork machine is analogous to a planer but smaller, with a cutter riding a ram? a Lathe machine b Shaping machine c Algebra 9 Which metalwork machine uses cutting fluid to cool and lubricate the cut and wash away swarf? a Lathe machine b Milling machine c Shaping Machine 10 Which metalwork machine is commonly used for contouring and diesinking operations a Milling machine b Lathe machine c Shaping Machine 11 Which metalwork machine has a headstock, tailstock, cutting tool, and power feed as its principal parts? a Lathe machine b Shaping Machine c Milling Machine 12 Which woodwork machine is used for chamfering, beveling, tapering, and tenoning operations? a Circular sawing machine b Surface planing machine c Thicknessing machine 13 What type of woodwork machines are fixed on a spot and are heavy? a Portable power tools b hand tools c machines 14 What is the purpose of a belt drive and pulley in reducing friction? a Increasing pressure between surfaces b Lubricating surfaces c Transmitting motion between different parts 15 Why is it important to use the correct saw for each job? a It prevents wear and tear on the saw b It improves machine efficiency c It ensures safety and accuracy 16 Which of the following is NOT a disadvantage of friction? a Reduction of machine efficiency b Wear and tear in machines c Increase in motion 17 What is one method to reduce friction by changing the shape of an object? a streamlining b lubricating c polishing 18 How can friction between two surfaces in contact be reduced? a Increasing the roughness of surfaces b Using lubricants on the surfaces c Applying more pressure between the surfaces 19 Which application of friction creates light? a Matchstick against a matchbox b Lubricating surfaces c Sharpening a pencil 20 What is the advantage of friction in walking? a It eliminates the need for shoes b It reduces wear and tear on shoes c It provides a firm grip on the ground 21 How does friction affect the motion of objects? a It increases motion b It reduces motion c It stops motion 22 What is the effect of friction on machine efficiency? a It improves machine efficiency b It increases machine efficiency c It reduces machine efficiency 23 Which safety measure should be taken when using woodwork machines? a Regular oiling and greasing of bearings b Wearing loose-fitting clothing c Using dull saw blades 24 Which woodwork machine is commonly used for boring, sanding, and mortising operations? a Drill press b Thicknessing machine c Circular sawing machine 25 What is the main function of a surface planing machine in woodworking? a Making holes in wood b Smoothing the surface of timber c Planing timber to a specific thickness 26 Which woodwork machine is used to re-saw or prepare timber into suitable sizes? a Circular sawing machine b Thicknessing machine c Band sawing machine 27 What is the purpose of sanding in woodworking? a Making holes in wood b Smoothing of work with coated abrasives c Cutting timber into suitable sizes 28 Which of the following is an example of a portable power tool used in woodwork? a Hand drill b Thicknessing machine c Circular sawing machine