Related Questions

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 lining is used on brass/bronze bearings to increase the
A Antifriction properties
B Compressive strength
C Bearing resistance
D Wear resistance
Babbit metal used for bearings is a____base alloy.
A Tin
B Lead
C Aluminium
D Copper
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
Tin based white metals are used, where bearings are subjected to
A High pressure & load
B Low pressure & load
C High temperature
D Large surface wear
An important geometrical quantity in the cutting of metals which can be used as a criterion for machinability of metals is
A Cutting speed
B Feed rate
C Shear angle
D Tool geometry
What type of fusion welding process is used for welding sheet metals of all engineering metals (except Cu, Ag) in automobile and air craft industries, pipe and tubing production?
A Thermit welding
B Electroslag welding
C Resistance welding
D Submerged arc Welding

Next steps