Chemical Engineering MCQs

6108 MCQs  (Page 3 of 611)

Attempt Chemical Engineering Quiz
Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?
A. Vickers hardness test
B. Shore scleroscope test
C. Brinell hardness test
D. Rockwell hardness test
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Fibre reinforced plastic (FRP) are___________________?
A. Made of glass fibre and thermoplastic resins
B. Anisotropic
C. Made of thermosetting resin and glass fibre
D. Both ‘b’ & ‘c’
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Window panes of aeroplanes are normally made of_____________________?
A. Perspex (pmma)
B. Teflon (ptfe)
C. Bakelite (phenol formaldehyde)
D. Polystyrene
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Babbitt lining is used on brass/bronze bearings to increase the____________________?
A. Antifriction properties
B. Compressive strength
C. Bearing resistance
D. Wear resistance
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Silicon percentage in silicon steel used for electrical equipments is about______________?
A. 1
B. 4.0
C. 8
D. 14
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Galvanic corrosion cannot be prevented by___________________?
A. Cathodic protection
B. Anodic protection
C. Usage of largest possible anodic area
D. Any one of these
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Ceramic compounds as compared to metallic compounds ____________________ ?
A. Crystallise faster
B. Resist greater tensile stress at room temperature
C. Have higher melting temperature
D. Are better conductor of electricity at higher temperature
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Air-petrol ratio for maximum power generation in spark ignition engine is about_____________________?
A. 6 : 1
B. 12 : 1
C. 18 : 1
D. 24 : 1
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In an amorphous material, atoms defy any definite atomic structure and exist in random pattern just like in liquid. Which of the following is an amorphous material ?
A. Tin
B. Lead
C. Zinc
D. Glass
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______________ has the highest melting point out of the following ?
A. Tungsten
B. Zirconium
C. Molybdenum
D. Tantalum
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Word of the Day
22 Jul
Combative
ready or eager to fight or argue.
لڑاکا، متنازع، جھگڑالو

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