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থিউরি অব স্ট্রাকচার MCQ
61. সেই জুটি নির্বাচন করুন যা "Children : pediatrician" জুটির মধ্যে প্রকাশিত সম্পর্কটির মতো একটি সম্পর্ককে সর্বোত্তমভাবে প্রকাশ করে।
Adult: Orthopedist
Kidney: Nephrologist
Females: Gynecologist
Skin: Darmatologist
62. নিচের কোনটি আরসিসি বীমের উপাদান নয়?
খোয়া
সিমেন্ট
এম.এস.রড
কোনটিই নয়
63. The piece of a brick cut with its one corner equivalent to half the length and half the width of a full brick is known as:
Queen closer
Bevelled closer
King closer
Half-king closer
64. বীমে লোড বাড়ানো হলে নিরপেক্ষ অক্ষে টান পীড়ন-
বাড়বে
কমবে
দ্বিগুন হবে
অপরিবর্তিত থাকবে
65. The walls which are necessary on the hill side of roadway where earth has to retained from slipping is knows as:
Retaining wall
Breast wall
Parapet wall
None of these
66. Penetration test on bitumen is used to determine its:
ব্যাখ্যাঃ Bitumen penetration test is a basic test for determining the grades of bitumen. Penetration test is used for evaluating consistency of bitumen.
Grade
Viscosity
Ductility
All of these
67. The ultimate tensile strength of 400 grade structural mild steel is about:
160 N/mm²
260 N/mm²
420 N/mm²
520 N/mm²
68. The main ingredients of Portland Cement are:
ব্যাখ্যা: The chief chemical components of portland cement are calcium or lime and silica. The percentage of lime and silica are 63% and 22%. Lime is derived from lime stone and silica comes from the sands and clay.
Lime and Silica
Lime and alumina
Lime and iron
Silica and alumina
69. T ব্যাসবিশিষ্ট নিরেট শ্যাফটে D টর্কেও কারনে উৎপন্ন শিয়ার পীড়ন হবে-
16T / πd³
32T / πd³
16T / πd²
16T / πα4
70. The arrangement made to support an unsafe structure temporarily as:
ব্যাখ্যা: Shoring is the process of temporarily supporting a building, structure or trench with shores when in danger of during repairs. Shoring comes from shore, a timber or metal. Shoring may be vertical angled or horizontal.
Shoring
Scaffolding
Underpinning
Jacking
71. কং ক্রিটের সংকোচন শক্তি এবং প্রসারণ শক্তি- এর অনুপাত সাধারণত-
১০
১/৫
১/১০
73. Dead load comprise of:
ব্যাখ্যা: Dead load comprise of permanently attached loads. Dead loads are the loads that will go no where in the structure and they are most important when designing slabs and beams. Dead load consists of own weight of the element and the weight of the floor finishing
Permanently attached loads
Temporarily attached loads
Permanent as well as temporary loads
All the above
74. Vertical construction joints are provided where the shearing forces are minimum in the case of the-
Slabs
Girder
Beams
All of these
75. বেন্ডিং মোমেন্ট ডায়াগ্রামের হেলানো সরলরেখা কোনটি নির্দেশ করে -
শূন্য লোড
কাপল লোড
হেলানো লোড
সেন্ট্রাল লোড
76. A simply supported beam of span 'L' carries a uniformly distributed load 'w'. The maximum moment 'M' is:
WL/2
WL/8
WL/4
WL/16
77. Which one of the following is used for preparing porcelain?
ব্যাখ্যাঃ The principal clays used to make porcelain are chain a clay and ball clay. Feldspar a mineral comprsing mostly aluminium silicate, a type of hard quartz in the porcelain mixture.
Clay
Quartz
Feldspar
All of these
78. A pipe conveying sewage from plumbing system of a single building to common sewer is called:
ব্যাখ্যা : Main sewer as the primary pipeline in a sewerage system to which all the branching pipes carrying sewage from different location. Submain sewer means a city or privated owned sewer pipe designed to convey sewage from two or more building laterals to a main sewer.
house sewer
lateral sewer
main sewer
submain sewer
79. Water content of soil can:
never be greater than 100%
be less than 50%
from 0 to 100%
be greater than 100%
80. a বাহুবিশিষ্ট কোন বর্গাকৃতি বীমে M বেন্ডিং মোমেন্টের কারণে সৃষ্ট বেন্ডিং পীড়ন হবে-
6 M/a³
4 M/a3
3 M/a³
5 M/a³