%_An isolated load W is acting at a distance a from the left hand support, of a three hinged arch of span 2l and rise h hinged at the crown, the horizontal reaction at the support, is_%

%_An isolated load W is acting at a distance a from the left hand supp

1.	%_An isolated load W is acting at a distance a from the left hand support, of a three hinged arch of span 2l and rise h hinged at the crown, the horizontal reaction at the support, is_%
A.	Wa/h
B.	Wa/2h
C.	2W/ha
D.	2h/Wa
Answer» C. 2W/ha

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%_An isolated load W is acting at a distance a from the left hand support, of a three hinged arch of span 2l and rise h hinged at the crown, the horizontal reaction at the support, is_%

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