0.1 to 0.35
0.4 to 0.7
0.8 to 1.5
1.5 to 2
✅ The correct answer is option A.
Materials and Construction MCQs
In drop forging process, the forging is done by dropping the __________ at high velocity.
Hammer
Workpiece
Die with hammer
Weight on hammer
✅ The correct answer is option C.
Reactor used in the production of polyvinyl chloride (PVC) is made of
Nickel or glass lined steel
Aluminium
Tantalum
Lead
✅ The correct answer is option A.
Nickel (76%) and chromium (15%) alloys are termed as
Inconel
Monel
Aluminium bronzes
Brass
✅ The correct answer is option A.
Acetaldehyde is shipped in __________ drums.
Cast iron
Steel
Aluminium
Either B & C
✅ The correct answer is option D.
Bearings subjected to light load are made of
White metal
Phosphorous bronze
Monel
Silicon bronze
✅ The correct answer is option B.
For storing water and acid free benzol, use a __________ vessel.
Steel
Karbate
Stainless steel
None of these
✅ The correct answer is option A.
Which of the following is a low melting point metal?
Stainless steel
Wrought iron
Tin
Copper
✅ The correct answer is option C.
Rubber lined pumps can be used to pump
Caustic soda
Chlorinated brine
Hypochlorous acid
All of the above
✅ The correct answer is option D.
Most of the common metals have __________ crystal structure.
Cubic
Hexagonal
Orthorhombic
None of these
✅ The correct answer is option A.