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Compared to mild steel, cast iron has (i) High compressive strength (ii) High tensile strength (iii) Low compressive strength (iv) Low tensile strength
Compared to mild steel, cast iron has
(i) High compressive strength
(ii) High tensile strength
(iii) Low compressive strength
(iv) Low tensile strength
Malleable cast iron is produced 1. By quick cooling of cast iron. 2. By adding magnesium to molten cast iron. 3. from white cost iron by annealing. Which of the above statements is/are correct?
Calculate ultimate moment and shear of effective span is 30m, live load is 9kn/m, dead load excluding self weight is 2kn/m, load factors for dead load is 1.4 for live load is 1.6 cube strength of concrete fcu is 50n/mm2 cube strength at transfer is fci is 35n/mm2, tensile strength of concrete Ec is 34kn/mm2 loss ratio ɳ is 0.85 and 8mm diameter high tensile strength fpu is 1500n/mm2 are available for use and the modulus of elasticity of high tensile wires is 200kn/mm2?
Consider the following statements: Machine tool beds are made using grey cast iron due to 1. high tensile strength and ductility 2. high compressive strength and damping property 3. castability and low cost of production 4. machinability and low material cost Which of the above statements are correct?
Cast iron generally has low tensile strength but excellent compressive strength.
The change in length due to a tensile or compressive force acting on a body is given by (where P = Tensile or compressive force acting on the body, $$l$$ = Original length of the body, A = Cross-sectional area of the body and E = Young's modulus for the material of the body)
Consider the following: The parallel fillet welded joint is designed for 1) tensile strength 2) compressive strength 3) bending strength 4) shear strength Which of the above is/are correct?
Which variety of cast iron is obtained by melting cast iron with wrought iron scrap?
Which of the following statements regarding the ‘casting vote’ in the Parliament is/are correct ? 1. It is cast by the speaker or a person acting as such. 2. It is cast in addition to voting in the first instance. 3. It is cast in the case of equality of votes. 4. It is always cast to maintain the status quo. Select the correct answer using the code given below: