SSC JE Mechanical 2017- Daily Quiz 42

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Question 1

Lancashire Boiler is a

• AWater tube boiler
• BFire tube boiler
• CLocomotive boiler
• DHigh pressure boiler

Question 2

Which one of the following materials will require the largest size of riser for the same casting?

• AAluminium
• BCast iron
• CSteel
• DCopper

Question 3

What should be the property of Good Manometer fluid?

• Alow vapour pressure, low density
• Blow vapour pressure, high density
• Chigh vapour pressure, high density
• Dhigh vapour pressure, low density

Question 4

On the assumption that a double suction impeller is the equivalent of two single suction impellers placed ‘back to back’, it is customary to base the specific speed of the double suction pump on

• AOne half of the total capacity
• BThree fourth of the total capacity
• CFull total capacity
• DDouble the total capacity

Question 5

Laminar boundary layer thickness at any point x for flow over a flat plate is given by

• A
• B
• C
• D

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