Related Questions

Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese.
A 1.5-2
B 3.5-4.5
C 7-9
D 12-14
Presence of manganese in alloy steel improves its
A Corrosion resistance
B Cutting ability
C Abrasion resistance & toughness
D Elasticity & creep resistance
Semi-silica bricks compared to silica bricks have
A Less fusion point
B Better spalling resistance
C Both A & B
D Neither A nor B
Crushing of mineral particles is accomplished in a 'cage mill', when one or more alloy steel bars are revolved in opposite directions. It is a type of __________ mill.
A Impact
B Roll
C Vibratory
D None of these
In working stress design, permissible bond stress in the case of deformed bars is more than that in plain bars by
A 10%
B 20%
C 30%
D 40%
In a tensile test on mild steel specimen, the breaking stress as compared to ultimate tensile stress is
A More
B Less
C Same
D More/less depending on composition
The compression in PSC is done by _________ of high-strength tendons.
A Compression
B Tensioning
C Shearing
D Bending
Lapped splices in tensile reinforcement are generally not used for bars of size larger than
A 18 mm diameter
B 24 mm diameter
C 30 mm diameter
D 36 mm diameter
Constantan an alloy used in thermocouples is an alloy of
A Copper and tin
B Copper and zinc
C Copper and iron
D Copper and nickel
Deep sensory receptors in muscles and tendons are
A Muscle spindles
B Golgi tendon organs
C Ruffinis endings
D Expanded tip organs
E Meissner's corpuscle

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