1825. Babbit metals used for making bearings are
Tin or lead based alloys
Short of antifrictional properties
Having homogenous microstructure
Yellow metals
✅ The correct answer is option A.
1827. Hammers and railway rails are normally made of
Mild steel
Dead mild steel
Medium carbon steel
High carbon steel
✅ The correct answer is option D.
1829. Cast iron is
Used for making shock resisting parts
Manufactured in cupola and is brittle
Having compressive strength more than its tensile strength
All of the above
✅ The correct answer is option D.
1831. Dry chlorine can be handled in a vessel made of
Iron or steel
PVC
Ickel
Brass
✅ The correct answer is option A.
1833. The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon.
0.2
2
4
8
✅ The correct answer is option C.
1796. Brine solution is stored/treated in __________ lined vessels/pipes.
Rubber
Lead
Glass
Nickel
✅ The correct answer is option D.
1799. The process of heating the cold pressed metallic powder is called __________ in powder metallurgy.
Precipitation
Fusion
Sintering
Agglomeration
✅ The correct answer is option C.
1802. Hydrochloric acid absorber in made of
Cast iron
Mild steel
Karbate
Stainless steel
✅ The correct answer is option C.
1805. __________ is used for determining the tensile strength of steels.
Hydraulic press
Universal testing machine
Mechanical press
None of these
✅ The correct answer is option B.
1808. Plastics are
Used in very high temperature applications
Non-biodegradable
Not suitable for drainage pipe manufacture
All of the above
✅ The correct answer is option B.