Related Questions

If L is total length of a canal in kilometers, P is total perimeter of its lining in metres and C is the cost of lining per square metre, the additional expenditure involved on lining, is
A $$1000\,{\text{PLC}}$$
B $$\frac{{{\text{PLC}}}}{{1000}}$$
C $$\frac{{{\text{PL}}}}{{1000{\text{C}}}}$$
D $$\frac{{{\text{PC}}}}{{100{\text{L}}}}$$
Babbit metal (used for making bearings) comprises of
A Mainly tin (85%) and lead
B Saw dust and iron dust mixture
C Zinc and aluminium
D Copper and aluminium
Babbit metal used for making bearings should have
A High co-efficient of friction between journal and bearing
B Ability to retain lubricant on its surface
C Low co-efficient of friction between journal and bearing
D Both B & C
Babbit metal used for bearings is a____base alloy.
A Tin
B Lead
C Aluminium
D Copper
Babbit metals used for making bearings are
A Tin or lead based alloys
B Short of antifrictional properties
C Having homogenous microstructure
D Yellow metals
The skin, the lining of the mouth, the lining of the blood vessels, lung alveoli and kidney tubules are all made of which type of tissue?
A Epithelial tissue
B Connective tissue
C Muscular tissue
D Nervous tissue
Babbit metal is not a
A Tin base alloy
B White metal
C Lead base alloy
D Pure metal
What type of bearing is used for main bearings and connecting rod bearings?
A Ball bearings
B Plain bearings
C Needle roller bearing
D Taper roller bearing
The rolling contact bearings as compared to sliding contact bearings have
A Low starting and low running friction except at very high speeds
B Accuracy of shaft alignment
C Small overall dimensions
D All of the above
Silica bricks are never used for lining the
A Beehive coke ovens
B By-product coke ovens
C Dome of blast furnace stoves
D Roof of open hearth furnace

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