MCQ
4701. Calculate the maximum deflection of a cantilever beam with UDL on entire span of 3 m. The intensity of UDL be 25kN/m. Take El as 4000 kN/m² --
0.052 m
0.076 m
0.063 m
0.069 m
4702. একক ক্ষেত্রের উপর প্রতিরোধী বলকে বলে --
Strain (বিকৃতি)
Shear (করুন)
Moment (ভ্রামক)
Stress (পীড়ন)
4703. 1 Inch ........Centimeter (১ ইঞ্চি সমান কত সেন্টিমিটার)?
3
2.54
2.7
2.67
4704. A wall constructed to resist the leteral pressure of an earth filling is called -
Boundary wall
Vertical wall
Shear wall
Retaining wall
4705. The strain energy due to volumetric strain--
Is directly proportional to the volume
Is directly proportional to the square of exerted pressure
Is inversely proportional to Bulk modulus
All the above
4706. A short column (30 cm x 20 cm) carries a load P1 at 4 cm on one side and another load P2at 8 cm on the other side along a principal section parallel to longer dimension. If the extreme intensity on either side is same, the ratio of P1 to P2 will be--
2/3
3/2
8/5
5/8
4707. Resisting force per unit area is called ---
Strain (বিকৃতি)
Shear (করুন)
Moment (ভ্রামক)
Stress (পীড়ন)
4708. The strain energy stored in a spring when subjected to greatest load without being permanently distorted, is called-
Stiffness
Proof resilience
Proof stress
Proof load
4709. The ratio of lateral strain to axial strain of a homogeneous material, is known --
Yield ratio
Hooke's ratio
Poisson's ratio
Plastic ratio
4710. To determine the force in BD of the truss shown in the given figure a section is passed through BD, CD and CE, and the moments are taken about --
A joint
B joint
C joint
D joint
4711. বেন্ডিং মোমেন্ট ডায়াগ্রামের হেলানো সরল রেখা নিচের কোনটি নির্দেশ করে?
শূন্য লোড
হেলানো লোড
কাপল লোড
সেন্ট্রাল লোড
4712. Pick up the correct statement from the following:
A wire wound in spiral form, is called a helical spring
The pitch of a close coil spring, is very small
The angle made by the coil with horizontal, is called the angle of helix
All the above
4713. The factor of safety due to sliding for the retaining wall is generally taken as-
1
1.5
2
4
4714. If a solid shaft (diameter 20 cm, length 400 cm, N 0.8105 N/mm2) when subjected to a twisting moment, produces maximum shear stress of 50 N/mm2, the angle of twist in radians, is--
0.001
0.002
0.0025
0.003
4715. A simply supported uniform rectangular bar breadth b, depth d and length L carries an isolated load W at its mid-span. The same bar experiences an extension e under same tensile load. The ratio of the maximum deflection to the elongation, is--
L
1/L/2d
(L/2d)
(L/3d)
4716. বেন্ডিং মোমেন্ট ডায়াগ্রামের হেলানো সরল রেখা নিচের কোনটি নির্দেশ করে?
শূন্য লোড
হেলানো লোড
কাপল লোড
সেন্ট্রাল লোড
4717. The bending strees in a beam at neutral axis is-
zero
minimum
maximum
none of these
4718. 100 N force is applied on an area 1000 mm². Choose the correct stress.
0.1 MPa
0.01 MPa
1 MPa
1 Kpa
4719. যে দেয়াল ভারাট মাটির পার্শ্বচাপ বহনের জন্য তৈরি করা হয় তাকে বলে-
Boundary wall
Vertical wall
Shear wall
Retaining wall
4720. Resisting force per unit area parallel to plane called --
Bending stress
Axial stress
Torsional stress
Shear stress