Concept drill
fluctuating load
GATE Mechanical Engineering · Machine Design - Fluctuating Loads and Fatigue · 2009-2021
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All concepts →2021 Q54
A machine part in the form of cantilever beam is subjected to fluctuating load as shown in the figure. The load varies from 800 N to 1600 N. The modified endurance, yield and ultim...
hardanswer key
2013 PYQ
A bar is subjected to fluctuating tensile load from $$20$$ $$kN$$ to $$100$$ $$kN.$$ The material has yield strength of $$240$$ $$MPa$$ and endurance limit in reversed bending is $...
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2009 PYQ
A forged steel link with uniform diameter of $$30mm$$ at the centre is subjected to an axial force that varies from $$40kN$$ in compression to $$160kN$$ in tension. The tensile $$\...
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