plastics
copper
cast steel
carbon steel
✅ The correct answer is option A.
Engineering MCQs
A beam encastered at both the ends is called
simply supported beam
fixed beam
cantilever beam
continuous beam
✅ The correct answer is option B.
The addition of magnesium to cast iron increases its
hardness
ductility and strength in tension
corrosion resistance
creep strength
✅ The correct answer is option B.
Brittle materials when subjected to tensile loads, snap off without giving any sensible elongation.
Yes
No
✅ The correct answer is option A.
Moment of inertia of a triangular section of base (b) and height (h) about an axis passing through its vertex and parallel to the base, is __________ than that passing through its C.G. and parallel to the base.
nine times
six times
four times
two times
✅ The correct answer is option A.
Pearlite is a combination of 87% ferrite and 13% cementite.
Yes
No
✅ The correct answer is option A.
The temperature required for full annealing in hyper-eutectoid steel is
30° C to 50° C above upper critical temperature
30° C to 50° C below upper critical temperature
30° C to 50° C above lower critical temperature
30° C to 50° C below l
✅ The correct answer is option C.
Vanadium when added to steel
increases tensile strength
decreases tensile strength
raises critical temperature
Sowers critical temper
✅ The correct answer is option A.
The Rankine’s constant for a mild steel column with both ends hinged is
1/750
1/1600
Jan-00
Jan-00
✅ The correct answer is option C.