A symmetrical circular arch of span 25 m with a central rise of 5 is hinged at crown and springings. It carries a point load on the arch in the span between the left hinge and central hinge. If the inclination of the thrust at the right hinge is Œ∏ measured from horizontal, then what is the value of tan Œ∏ ?

Not possible to calculate with given data

A symmetrical circular arch of span 25 m with a central rise of 5 is h

1.	A symmetrical circular arch of span 25 m with a central rise of 5 is hinged at crown and springings. It carries a point load on the arch in the span between the left hinge and central hinge. If the inclination of the thrust at the right hinge is Œ∏ measured from horizontal, then what is the value of tan Œ∏ ?
A.	2.5
B.	1
C.	0.4
D.	Not possible to calculate with given data
Answer» D. Not possible to calculate with given data

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