Misrun is a casting defect which occurs due to

A. Very high pouring temperature of the metal

B. Insufficient fluidity of the molten metal

C. Absorption of gases by the liquid metal

D. Improper alignment of the mould flasks

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. The chuck preferred for quick setting and accurate centering of a job is
  2. The velocity of tool along the tool face is known as
  3. When the end of a tap is tapered for about three or four threads, it is known as a
  4. If the tearing efficiency of a riveted joint is 50%, then ratio of rivet hole diameter to the pitch…
  5. Which of the following engineering materials is the most suitable candidate for hot chamber die casting?
  6. In a plain milling machine, the table can be moved
  7. Glazing in grinding wheels can be decreased by
  8. When the tool moves parallel to the lathe axis, the movement is termed as
  9. Which of the following parameters govern the value of shear angle in continuous chip formation?
  10. The effective number of lattice points in the unit cell of simple cubic, body centred cubic, and face…
  11. Which of the following statement is wrong?
  12. What is the name of the device used in arc welding circuits for the purpose of modifying the rate of…
  13. In a plain milling cutter, the chip space between the back of one tooth and the face of the next tooth…
  14. The tail stock set over method of taper turning is preferred for
  15. The type of tool used on milling machine and broaching machine is
  16. Green sand mould indicates that
  17. Which of the following parameters influence the axial feed rate in centerless grinding?
  18. A taper tap has
  19. What is the type of shielding gas for GTAW (Gas Tungsten Arc Welding) used for carbon steels only called?
  20. A hole is of dimension φ = 9 ₊0⁺⁰⁰¹⁵ mm. The corresponding…
  21. The grinding of long, slender shafts or bars is usually done by
  22. NC contouring is an example of
  23. Drilling is an example of
  24. Broaching is applied for machining
  25. For fast removal of materials during grinding, a _________ grinding wheel is used.
  26. The silicon carbide abrasive is chiefly used for grinding
  27. Tumbler gears in lathe are used to
  28. The type of tool used on lathe, shaper and planer is
  29. Internal gear cutting operation can be performed by
  30. In machining metals, surface roughness is due to