GK Questions on Metal and Alloys for Competitive Exams

Today I am sharing 50 GK Questions related to Metals and Alloys. These types of questions may be asked in any competitive exams. These questions are very important for SSC and Bank Exams. You can increase your GK level related to Metal and Alloys. 

Visit also: Banking GK Questions for Bank Exams

GK Questions on Metal and Alloys for Competitive Exams 

Q.1Glass is made of the mixture of  

A.  Quartz and mica
 B.  Sand and salt
 C.  Sand and silicates
 D.  None of these

 Q.2 Which one of the following is used as a filter in rubber tyres?  

A.  Graphite
 B.  Coal
 C.  Coke
 D.  Carbon black

Q.3 Which one of the following polymeric matreials is used for making bullet proof jacket?  

A.  NYLON 6.6
 B.  RAYON
 C.  KEVLAR
 D.  DACRON

Q.4 Which alloy contains nickel?  

A.  Brass
 B.  Bronze
 C.  Invar
 D.  Solder

Q.5 Which one of the following elements is not present in stainless steel?  

A.  Iron
 B.  Tungsten
 C.  Chromium
 D.  Nickel

Q.6 Bronze is an alloy of  

A.  Tin and zinc
 B.  Iron and zinc
 C.  Copper and zinc
 D.  Copper and tin

Q.7 Which of the following is a super cooled liquid?  

A.  Teflon
 B.  Glass
 C.  Mercury
 D.  Ice cream

Q.8 Normal valency of nitrogen is

A. 2
 B. 3
 C. 4
 D. 5

Q.9 The isotope atoms differ in

A. atomic number
 B. number of protons
 C. number of electrons
 D. atomic weight

Q.10 Nucleus of an atom contains

A. electrons
 B. protons
 C. electrons and protons
 D. protons and neutrons

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