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  • Question
  • When a pattern is made in three parts, the bottom part is known as a cope.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • Workshop Technology problems


    Search Results


    • 1. The chisel used for cutting key ways is

    • Options
    • A. flat chisel
    • B. cape chisel
    • C. round nose chisel
    • D. diamond pointed chisel
    • Discuss
    • 2. In submerged arc welding, an arc is produced between a

    • Options
    • A. carbon electrode and the work
    • B. metal electrode and the work
    • C. bare metal electrode and the work
    • D. two tungsten electrodes and the work
    • Discuss
    • 3. The temperature at which the new grains are formed in the metal is called

    • Options
    • A. lower critical temperature
    • B. upper critical temperature
    • C. eutectic temperature
    • D. recrystallisation temperature
    • Discuss
    • 4. When a hole or cavity to be cored is not in line with the parting surface, then a __________ is used.

    • Options
    • A. horizontal core
    • B. vertical core
    • C. drop core
    • D. balanced core
    • Discuss
    • 5. The low pressure acetylene is produced at the welding site by the chemical reaction between water and calcium carbonate.

    • Options
    • A. Correct
    • B. Incorrect
    • Discuss
    • 6. In a centrifugal casting method, the impurities are collected in the centre of the casting.

    • Options
    • A. Yes
    • B. No
    • Discuss
    • 7. Which of the following welding process uses non-consumable electrodes?

    • Options
    • A. TIG welding
    • B. MIG welding
    • C. Manual arc welding
    • D. Submerged arc welding
    • Discuss
    • 8. In a hot chamber die casting machine

    • Options
    • A. melting pot is separate from the machine
    • B. melting pot is an integral part of the machine
    • C. melting pot may have any location
    • D. high temperature and pressure is used
    • Discuss
    • 9. Blanking and piercing operations can be performed simultaneously in a

    • Options
    • A. simple die
    • B. progressive die
    • C. compound die
    • D. combination die
    • Discuss
    • 10. The purpose of a riser is to

    • Options
    • A. deliver molten metal into the mould cavity
    • B. act as a reservoir for the molten metal
    • C. feed the molten metal to the casting in order to compensate for the shrinkage
    • D. deliver the molten metal from pouring basin to gate
    • Discuss


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