A:-'Sigmaly” is constant

B:-'M/z’ is constant

பாட்‌ டி லாண்ட்‌

D:-Section medulus (z) is constant

Correct Answer:- Option-B

Question57:-The minimum specific energy *(E_(min}} *is related to critical depth *(h_{c})" for open channel flow as **
ರ! ௨(3)(2 (2

ள்‌) -(5)/2 6

6-௩ (9௨3/0)உ ண)"

D:-"h_(c)=(5)/(2)E_{(min)"

Correct Answer:- Option-A

Question58:-The relation between porosity (n) specific yield *(S_(y))" and specific retention *(S_{r})" is correctly given in the

relationship. * *
‏ميم‎

ற்‌
⋅ −≼⋁≱−⊦⋮−∢↾≱∎
∁⋅⋅≡−≺↾≻−−≡−≺⋁≻⋅⊓≖
∘⋅⋅⋅≖≡−≺↾≻−−≡−≺⋁≻≁⊓≖
∁∘∏⋅≘⊂↥⋀⋂⋮∨⇃≘∣−⋅−∘⊧∐∘⋅⋂−⊟
∘⊔≘⋮⋅∐∘⋂⋮≘∶−∣⋂⋅∣⋍⋅∣∂∣⋮≘∐⋅∣⋂⊒⋍⋅∣∏∎≘≖∢⊤∙∐↣≖∂⋂∥∎∣⋂∂∣⊴≘∣↥⋅∣⋂⊑⋍⋅∣⋯≘≖≼⊤∙∢⊇↣≖↾∘↾∘∣⋅⊄⋅∣⋂∂↾⋎↱∘∥↿∂⋯↿∁≘∏∎≘⋂⋍⋅∣≤⊑⋅∣⋁≘⋂∣⊐∥↾↿≘
relation
AT (2) =90+ 24T (1)
~ (2) = 90 2.47 (1)
வா (2) = 90 + 1.27 (1)
0 (2) = 90 -1.27 (1)
Correct Answer:- Option-C
Question60:-The temperature strain in a steel rod is proportional to the change in temperature.
A:-Directly
B:-Indirectly
C:-Either (1} or (2}
D:-Only depends on the material of the rod
Correct Answer:- Option-A
Question61:-In measuring horizontal angles, the error due to imperfect levelling of the plate bubble is
A:-Large when sights are nearly level
B:-Large for long sights
C:-Less for steeply inclined sights
D:-Large for steeply inclined sights
Correct Answer:- Option-D
Question62:-A cantilever 1.5m long carries a uniformly distributed load over the entire length. Find the deflection at the free
end if the slope at the free end is 1.5൫)”.

2:-34.5 ಗಾಗ

B:-15.6 mm

C:-29.5 mm

D:-None of these

Correct Answer:- Option-C
Question63:-The heights of water on the upstream and downstream side of a submerged weir of 3m length are 20 cm and
10 cm respectively. If *C_(d)* for free and drowned portions are 0.6 and 0.8 respectively, find the discharge over the weir.

2:-0.61ന-ദൃ/ട്‌
8:-048ന-ദ്ൃ/്ട്‌
6:-۰0.05801)3(/۰
‏٭-:0‎ 0.51012 )3(/5
Correct Answer:- Option-D
Question64:-Activated sludge is
A:-Acrated sewage in the secondary tank containing aerobic microorganisms
B:-Aerated sludge in the aerated unit
C:-Sludge settled in the humus tank
D:-Aerated sewage in the secondary tank containing nutrients
Correct Answer:- Option-A
Question65:-The maximum area of tension reinforcement in a beam having cross sectional area as "bd “shall not exceed
A:-0.02 bd
B:-0.03 bd