A.0.5 tonnes of iron
B.2 tonnes of iron
C.5 tonnes of iron
D.10 tonnes of iron
Related Mcqs:
- In a pumping installation the suction line is is 4 metre long and suction pipe diameter is 100 mm. Now if the suction pipe is replaced by a pipe combination consisting of 2 metres of 100 mm diameter pipe joined with 2 metres of 150 mm diameter pipe, the suction heat will become
- A seamless water main 1 metre in diameter is required to carry wter under a head of 100 metres. If the maximum permissible tensile stress in the metal is 500 kg/cm2, the thickness of metal required would be
- During first charge in cupola the time taken by material to melt is approximately
- Volume of air required to melt one ton of cast iron in a cupola at N.T.P. is roughly
- In a cupola the raw material is
- A mild steel bolt of net cross-sectional area 8.4 sq. cm, diameter 37 will be safe to take a tensile load of about
- It is desired to punch a hole of 20 mm diameter in a plate 20 mm think. If the shear stress of mild steel is 30 kg/mm2, the force necessary for punching would be approximately in the range
- A jack having 2 cm as the diameter of the screw at the root of the thread, may be expected to safely lift a load of about
- The product of a cupola known as
- Lime stone acts as a flux in a cupola. It is generally added in the proportion
