Related Questions

Ceramics ca be harder, "light" and more "resistant" to "heat" than "metals". (Find out which quoted part has an error)
A a
B b
C c
D d
Find out which underlined part of the following sentences has an error. Ceramics can be harder, light and more resistant to heat than metals. No Error
A light
B resistant
C heat
D metals
This type of rapid prototyping system uses a laser to fuse powdered metals, plastics, or ceramics:
A Fused deposition modeling
B Stereo lithography apparatus
C Solid ground curing
D Selective laser sintering
The forms in which various metals and non metals occur in nature are called minerals. Which of the following is not a metallic ferrous mineral?
A Cassiterite
B Sphalerite
C Chalcopyrite
D Calcite
Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material?
A Slag cement
B Glasses
C Porcelain/Potteries
D Teflon
What type of fusion welding process is used for welding sheet metals of all engineering metals (except Cu, Ag) in automobile and air craft industries, pipe and tubing production?
A Thermit welding
B Electroslag welding
C Resistance welding
D Submerged arc Welding
A metalloid possesses the characteristics of both the metals and non-metals. Which of the following is not a metalloid?
A Arsenic
B Antimony
C Lead
D None of these
Which of the following metals forms an amalgam with other metals?
A Tin
B Mercury
C Lead
D Zinc
Ceramic nuclear metals compared to solid nuclear metals have
A higher melting points
B low strength at high temperature
C more chances of radiation damage
D poorer corrosion resistance
There are thirteen metals which are treated as pollutants. Which of the following metals is not a pollutant?
A Mercury
B Arsenic
C Aluminium
D Lead

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