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Materials and Construction

Materials and Construction
Which of the following alloys does not contain nickel?

Inconel
Monel
Babbit metal
Chlorinet - 2 alloy

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Materials and Construction
Kel-F is a material, which is

All of these
Having elastomeric properties
Having excellent chemical & high temperature resistance (upto 200°C)
Chemically known as polychlorotrifluor-oethylene (PTFE)

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Materials and Construction
Bush bearings are made of

Phosphorous bronze
White metal alloys
Mild steel
None of these

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Materials and Construction
Babbit metal (used for making bearings) comprises of

Mainly tin (85%) and lead
Saw dust and iron dust mixture
Copper and aluminium
Zinc and aluminium

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Materials and Construction
Approximate value of the modulus of elasticity for steel is about __________ x l0⁶kg/cm².

0.5
40
2
75

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Materials and Construction
Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and

Moving mercury and crimped steel wire
Moving mercury and graphite
Moving mercury and carbon
Graphite and moving mercury

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