MCQ
161. RCC footing এর নিচে ন্যূনতম ক্লিয়ার কভার রাখতে হয়-
4 cm
6 cm
5 cm
7.5 cm
162. A continuous beam is one which is--
fixed at both ends
fixed at one end and free at the other end
extending beyond the supports
supported on more than two supports
163. Concrete are unit weigth—
150 lb/ft³
160 lb/ft³
145 lb/ft³
155 lb/ft³
164. RCC এর কাজে কোন Steel ব্যবহৃত হয়---
Stainless steel
Mild steel
High carbon steel
High tention steel
165. What is the clear cover of column reinforcement? [কলামে রডের মুক্ত আচ্ছাদন কত?
1.0 in
1.5 in
2.0 in
3.0 in
166. ACI code অনুযায়ী Column এর Minimum Longitudinal reinforcement কত?
০.৫%
১%
২%
৩%.
167. Slab-এর ক্ষেত্রে Rainforcment এর সর্বোচ্চ % কত?
২%
৪%
৬%
৮%
168. ACI code অনুযায়ী কলামে ব্যবহৃত Lateral Tie rod সর্বনিম্ন Dia কত?
5mm
10mm
20mm
25mm
169. একটি Cantilever Beam-এ Uniformly distributed এর জন্য এর পরিমাণ কত?
Zero
WL/4
WL/2
WL
170. As per BNBC the minimum diameter of tie bar in a column is-- [ অনুযায়ী কলামের টাইবারের নুন্যতম ব্যাস হল--
8 mm
10 mm
12 mm
16 mm
171. The diameter of longitudinal bars in a column should not be less than-
4 mm
8 mm
12 mm
16 mm
172. The pacing of transverse reinforcement of columa is decided by the following considerations:
Pitched and sloping
Flat roof roof
Shell roof
None of those
173. If the load on beam is increased, the tensile stress in the concrete below the neutral axis will-
decrease
increase
remain unchanged
all of these
174. ACI code অনুযায়ী slab এ minimum reinforcement কত ?
0.0025 bt
0.0020 bt
0.0030 bt
0.0035 bt
175. At the neutral axis of a beam, the shear stress is-
zero
minimum
maximum
infinity
176. The compression index of a soil
Decreases with an increase in the liquid limit
Increases with an increase in the liquid limit
Decreases with an increase in the plastic limit
Is not related with plastic limit
177. RCC column minimum clear cover কত রাখা উচিত?
<40mm or diameter
>40mm or diameter
>25mm or diameter
<25mm or diameter
178. Top layer of corner reinforcement in slab is-
Parallel to diagonal of slab
Perpendicular to diagonal of slab
Parellel to short side of slab
Parallel to long side of slab
179. If the coefficient of the active pressure Ka is 1/3, the coefficient of passive pressure Kp, is-
1/3
1
2/3
3
180. একটি one-way slab-এর long এবং short span-এর অনুপাত কত হয়?
<1
1-1.5
1.5-2
> 2