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MCQ
1601. In a single reinforced beam, the effective depth measured from its compression edge to -
tensile edge
tensile reinforcement
neutral axis of the beam
longitudinal central axis
1602. The ration of linear stress to the linear strain is called-
modulus of rigidity
modulus of elastisity
bulk moduius
poisson is ration
1603. Modulus of rigidity is the ration of - (মডুলাস অব রিজিডিটির অনুপাত হল-)
Normal stress to normal strain
Shear stress to shear strain
Lateral stress to lateral strain
None of the above.
1607. The energy stored in a body wen strained within elastic limit is known as-
resilience
proof resilience
strain energy
impact energy
1608. The slope of stress-strain curve in the elastic deformation region is car --
elastic modulus
plastic modulus
poison's ratio
none of the above
1611. The shear modulus of most materials with respect to the modulus of elasticity is-
equal to half
less than half
more than half
none of these
1612. রডে কার্বনের পরিমাণ বেশি হলে-
রড hard হবে
Ductility কমে
যাবে সহজে ভেঙ্গে যাবে
ক. খ. গ
1613. Lateral strain Linear strain এর অনুপাতকে কী বলে-
Modulus of Elasticity
Modulus of rigidity
Bulk Modulus
Poisson's Ratio
1616. Mild steel- এর Poisson's ratio-এর Range কত?
০.৩০-০.৩১
০.১০-০.২০
০.২৯-০.২৬
০.২৭-০.৩০
1617. The stress developed in the material without any permanent set is called-
elastic limit
yield point
ultimate point
breaking point
1618. কোনো material- এর tensile test থেকে যে percentage of elongation পাওয়া যায় তা ঐ material- এর কোন গুণটি নির্দেশ করে?
Ductility
Plasticity
Resilience
Elasticity
1620. Beam এর Inflection point এ বোল্ডিং মোমেন্ট কত?
শূন্য
সর্বোচ্চ
সর্বনিম্ন
কোনোটি নয়