Related Questions

A passenger paid 50% customs duty on accompanied baggage items. He paid another 20% sales tax on the total value of the items plus the custom duty paid. The total custom duty and sales tax is Tk. 350. what is the value of the item custom duty and sales tax?
A Tk.400
B Tk. 450
C Tk. 500
D None these
The piston pin bearings in heavy duty diesel engines are
A Needle roller bearings
B Tapered roller bearings
C Spherical roller bearings
D Cylindrical roller bearings
Gold is 19 times as heavy as water and Copper is 9 times as heavy as water. Calculate the ratio in which these two metals should be mixed so that the mixture is 15 times as heavy as water.
A 40
B 41
C 42
D 43
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
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
Ball bearings are, usually, made from
A Low carbon steel
B High carbon steel
C Medium carbon steel
D Chrome steel
The ball bearings are, usually, made from
A Low carbon steel
B High carbon steel
C Medium carbon steel
D High speed steel
The metal suitable for bearings subjected to heavy loads, is
A Silicon bronze
B White metal
C Monel metal
D Phosphor bronze
The bearings of heavy series have capacity __________ over the medium series.
A 20 to 30%
B 10 to 20%
C 30 to 40%
D 40 to 50%
The metal suitable for bearings subjected to heavy loads is
A White metal
B Silicon bronze
C Monel metal
D Phosphor bronze

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