METAL WORKS-II

Other Chapters

• Q1: Define Try Square.
  Ans: A try square is a tool used to check right angles and mark straight lines.
• Q2: Define Angle Plate.
  Ans: An angle plate is a work-holding device used to hold jobs at right angles.
• Q3: Define Center Punch.
  Ans: A center punch is a tool used to make a small dent on metal for drilling.
• Q4: Name any 4 cutting tools.
  Ans: The 4 cutting tools are as follows:

  • ➔ Hacksaw
  • ➔ Chisel
  • ➔ File
  • ➔ Drill
• Q5: Define Tin Snips.
  Ans: Tin snips are hand tools used to cut thin metal sheets.
• Q6: Define Chisels.
  Ans: Chisels are cutting tools used to remove metal by chipping.
• Q7: Name 4 types of Chisels.
  Ans: The 4 types of Chisels are as follows:

  • ➔ Flat chisel
  • ➔ Cross-cut chisel
  • ➔ Round nose chisel
  • ➔ Diamond point chisel
• Q8: Differentiate between File and Filing.
  Ans: A file is a tool, while filing is the process of removing metal using a file.
• Q9: What materials are files made of?
  Ans: Files are made of high carbon steel.
• Q10: State the parts of a file.
  Ans: The parts of a File are as follows:

  • ➔ Handle
  • ➔ Tang
  • ➔ Heel
  • ➔ Face
• Q11: Define Single-cut File.
  Ans: A single-cut file has one set of parallel teeth for smooth finishing.
• Q12: Define Double-cut File.
  Ans: A double-cut file has two sets of crossed teeth for fast cutting.
• Q13: Define Curved-cut File.
  Ans: A curved-cut file has curved teeth used for soft metals.
• Q14: Define Rasp-cut File.
  Ans: A rasp-cut file has individually raised teeth for rough work.
• Q15: Explain the method of Filing.
  Ans: Filing is done by pushing the file forward with pressure and lifting it on return.
• Q16: What precautions must be kept in mind while taking care of files?
  Ans: Files should be cleaned regularly, stored properly, and never used without a handle.
• Q17: Name the parts of a Hacksaw.
  Ans: The parts of a Hacksaw are as follows:

  • ➔ Frame
  • ➔ Blade
  • ➔ Handle
  • ➔ Tension screw
• Q18: Name the parts of a Power Hacksaw.
  Ans: The parts of a Power Hacksaw are as follows:

  • ➔ Motor
  • ➔ Frame
  • ➔ Blade
  • ➔ Vice
• Q19: State 2 uses of a Hacksaw.
  Ans: A hacksaw is used to cut metal rods and pipes.
• Q20: Name the parts of a Twist Drill.
  Ans: The parts of a Twist Drill are as follows:

  • ➔ Shank
  • ➔ Flutes
  • ➔ Body
  • ➔ Point
• Q21: Define Reamer.
  Ans: A reamer is a tool used to finish and enlarge drilled holes accurately.
• Q22: Define Hand Reamer.
  Ans: A hand reamer is used manually to finish holes.
• Q23: Define Machine Reamer.
  Ans: A machine reamer is used with machines to finish holes.
• Q24: Name some parts of a Drill Press.
  Ans: The parts of Drilling Machines are as follows:

  • ➔ Base
  • ➔ Column
  • ➔ Spindle
  • ➔ Table
• Q25: State the types of Drilling Machines.
  Ans: The types of Drilling Machines are as follows:

  • ➔ Hand drilling machine
  • ➔ Bench drilling machine
  • ➔ Pillar drilling machine
  • ➔ Radial drilling machine
• Q26: Define Bending Machine (Brake).
  Ans: A bending machine is used to bend metal sheets into desired shapes.
• Q27: How to use a Bending Machine?
  Ans: The sheet is clamped and bent by applying force using the machine handle.
• Q28: What is a Shearing Machine?
  Ans: A shearing machine is used to cut metal sheets straight.
• Q29: Define Fasteners.
  Ans: Fasteners are devices used to join two or more parts together.
• Q30: Define Bolts.
  Ans: Bolts are threaded fasteners used with nuts to join parts.
• Q31: Define Rivets.
  Ans: Rivets are permanent fasteners used to join metal sheets.
• Q32: Define Washers.
  Ans: Washers are used to distribute load and prevent damage.
• Q33: Define Screws.
  Ans: Screws are threaded fasteners used to hold parts together.
• Q34: Define Nuts.
  Ans: Nuts are internally threaded fasteners used with bolts.
• Q35: Name 4 types of Rivets.
  Ans: The types of rivets are as follows:

  • ➔ Solid rivet
  • ➔ Blind rivet
  • ➔ Tubular rivet
  • ➔ Split rivet
• Q36: Name 4 types of Nuts.
  Ans: The types of nuts are as follows:

  • ➔ Hex nut
  • ➔ Square nut
  • ➔ Wing nut
  • ➔ Lock nut
• Q37: Name 4 types of Bolts.
  Ans: The types of bolts are as follows:

  • ➔ Hex bolt
  • ➔ Carriage bolt
  • ➔ Eye bolt
  • ➔ U bolt
• Q38: Name 4 types of Screws.
  Ans: The types of screws are as follows:

  • ➔ Wood screw
  • ➔ Machine screw
  • ➔ Self tapping screw
  • ➔ Cap screw
• Q39: Draw a rivet.
  Ans: This question requires a diagram to be drawn by the student.
• Q40: Define a Screwdriver.
  Ans: A screwdriver is a tool used to tighten or loosen screws.
• Q41: Define Pliers.
  Ans: Pliers are hand tools used to grip, bend, or cut wires.
• Q42: Name some types of pliers.
  Ans: The types of pliers are as follows:

  • ➔ Combination pliers
  • ➔ Long nose pliers
  • ➔ Cutting pliers
  • ➔ Slip joint pliers
• Q43: Name some parts of pliers.
  Ans: The parts of pliers are as follows:

  • ➔ Jaws
  • ➔ Pivot
  • ➔ Handles
• Q44: Define a Spanner.
  Ans: A spanner is a tool used to tighten or loosen nuts and bolts.
• Q45: Define a Wrench.
  Ans: A wrench is a tool used to apply torque to fasteners.
• Q46: Define a Vice.
  Ans: A vice is a work-holding tool used to hold jobs firmly.
• Q47: Define a Hammer.
  Ans: A hammer is a hand tool used to strike objects.
• Q48: Name some parts of a hammer.
  Ans: The parts of a hammer are as follows:

  • ➔ Head
  • ➔ Face
  • ➔ Handle
• Q49: Name some types of a hammer.
  Ans: Some of the types of hammer are as follows:

  • ➔ Ball peen hammer
  • ➔ Claw hammer
  • ➔ Cross peen hammer
  • ➔ Sledge hammer
• Q50: How is the size of a hammer measured?
  Ans: The size of a hammer is measured by the weight of its head.