1. calculate the depth of neutral axis (mm) of the beam section from the top. a. 60 b. 70 c.80 d. 90 2. calculate the moment of inertial of the section about the neutral axis in x10^6 mm^4. e. 15.52 f. 12.75 g. 15.63 h. 9.86 3. what is the maximum safe value of P in kN so that the maximum shear stress in the glue will not exceed its working stress of 6 MPa? i. 13.68 j.8.21 k. 10.26 l. 6.84
1. calculate the depth of neutral axis (mm) of the beam section from the top.
a. 60
b. 70
c.80
d. 90
2. calculate the moment of inertial of the section about the neutral axis in x10^6 mm^4.
e. 15.52
f. 12.75
g. 15.63
h. 9.86
3. what is the maximum safe value of P in kN so that the maximum shear stress in the glue will not exceed its working stress of 6 MPa?
i. 13.68
j.8.21
k. 10.26
l. 6.84
4. what is the maximum safe value of P in kN so that the shear stress in the glue will not exceed its working stress of 8 MPa?
m/ 6.46
n. 12.93
o. 21.55
p. 17.24
5. what is the maximum safe value of P in kn so that maximum bgending stress will not exceed its working stress of 24 MPa in tension under negative bending?
q. 5.21
r. 3.39
s. 6.78
t. 2.66
6. what is the maximum safe value of P in kN so that the maximum bending stress will not exceed its working stress of 24 MPa in tension under positive bending?
u. 5.32
v. 3.39
w. 6.78
x. 2.66
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