JOIN ADRE 2.0 Telegram Group

Question

Ball bearings are used in bicycles, cars, etc., because

A the effective area of contact between the wheel and axle is reduced
B the effective area of contact between the wheel and axle is increased
C the actual area contact between the wheel and axle is increased
D none of the above statements is correct
Answer & Explanation
Option: [A]
Advertisement
APSC CCE PRELIMS Mock Test - 1 Start Test
APSC CCE PRELIMS Mock Test - 2 Start Test

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

APSC PRELIMS FULL LENGTH MOCK TEST

Take Mock Tests

Government Schemes Mock Test Start Test!
Political Science Mock Test – 42 Start Test
History Test – 190 Start Test
Quantitative Aptitude Test Start Test!
Data Interpretation - Mock Test Start Test!
General Awareness - Mock Test Start Test!
Reasoning Ability - Mock Test Start Test!
apsc cce prelims 2024 test series