Related Questions

The section of a reinforced beam where most distant concrete fibre in compression and tension in steel attains permissible stresses simultaneously, is called
A Balanced section
B Economic section
C Critical section
D All the above
In a beam subjected to pure bending, the intensity of stress in any fibre is _________ the distance of the fibre from the neutral axis.
A Equal to
B Less than
C More than
D Directly proportional to
The most commonly used resin for making reinforced plastic is
A Unsaturated polyester
B Polypropylene
C Polyurathane
D Nylon-6
A machine produces 1,000 units of plastic chair per hour . Working continuously at this rate, how many plastic chairs will this machine produce in a week ?
A 7,000
B 68,000
C 268,000
D 168,000
Suppose you are the account holder of a bank. The bank . The bank offered you a plastic card with a credit limit of TK. 20.000 and your account has to be settled in full at the end of each month. Usually there is an annual fee for using this credit facility . This type of plastic card is called ?
A Debit Card
B Credit Card
C Charge Card
D Pre-paid Card
In case of a simply supported rectangular beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is
A $$\frac{{\text{L}}}{2}$$
B $$\frac{{\text{L}}}{3}$$
C $$\frac{{\text{L}}}{4}$$
D $$\frac{{\text{L}}}{5}$$
In case of a simply supported I-section beam of span L and loaded with a central load W, the length of elasto-plastic zone of the plastic hinge, is
A $$\frac{{\text{L}}}{2}$$
B $$\frac{{\text{L}}}{3}$$
C $$\frac{{\text{L}}}{4}$$
D $$\frac{{\text{L}}}{5}$$
An ideal plastic substance indicates no deformation, when stressed upto yield stress, but behaves like a Newtonion fluid beyond yield stress. Which of the following is an ideal plastic?
A Sewage sludge
B Rubber latex
C Blood
D Sugar solution
For heavily reinforced concrete member, the nominal maximum size of the aggregates should be restricted to
A 5 mm less than the minimum clear distance between the main bars
B 5 mm less than the minimum cover to the reinforcement
C Smaller of A and B
D Greater of A and B
In symmetrically reinforced sections, shrinkage stresses in concrete and steel are respectively
A Compressive and tensile
B Tensile and compressive
C Both compressive
D Both tensile

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