A. Surface finish of the sheet is poor
B. Sheet material has been given substantial spring back
C. Starting sheet has planer anisotropy due to its texture
D. Starting sheet has normal anisotropy due to its texture
Related Mcqs:
- Earing is a defect found in steels after the following metal working operation ?
A. Extrusion
B. Rolling
C. Deep drawing
D. Wire drawing - Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat interaction of 3000 kJ causes the surroundings to be heated. Internal energy change of the gas during the compression is __________________ kJ ?
A. +4000
B. -4000
C. 10000
D. -10000 - _________________ is the most suitable lubricant for drawing mild steel wires?
A. Kerosene
B. Water
C. Sodium stearate
D. Lime water - Dies for wire drawing are generally made of__________________?
A. Mild steel
B. Stainless steel
C. Carbides
D. High carbon steel - Dislocations are _______________ defects?
A. Point
B. Line
C. Volume
D. None of these - Speed of a submarine in deep sea & that of an aeroplane is measured by a/an___________________?
A. Pitot tube
B. Hot wire anemometer
C. Rotameter
D. Stroboscope - Transformation range for ferrous material is the temperature interval during which ___________________ is formed during its heating?
A. Cementite
B. Austenite
C. Martensite
D. Pearlite - Which of the following is an ore dressing operation ?
A. Classification
B. Smelting
C. Roasting
D. None of these - Drossing is a _______________________ operation?
A. Smelting
B. Dressing
C. Roasting
D. Dressing - The mechanism involved in the removal of metal in drilling operation is by_________________?
A. Compression
B. Extrusion
C. Shearing
D. Both B & C
