Friction factor for fluid flow in pipe does not depend upon the
Pipe length
Pipe roughness
Fluid density & viscosity
Mass flow rate of fluid
- The escape velocity of a body on earth which is independent of its mass is about __________ km/second.
- Uniform ramming of sand in green sand moulding process leads to
- Which of the following if present in iron ore, enhances its value?
- Coarse grained steels have
- Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.
- Which of the following heat treatment processes is usually applied to castings?
- Steel rods are normally used for concrete reinforcement because concrete and steel have almost equal
- Between 230 and 370°C, blue brittleness is caused in mild steel because of the
- The swift cup test evaluates the following property of a sheet metal.
- __________ of hard alloy and tool steel is done to make it easily machinable.
- Capacity & power requirement for an air compressor working at high altitude compared to sealevel will…
- Wood is a/an __________ material.
- Case hardening of a material is
- Corrosion rate cannot be lowered by reducing the __________ of the corroding medium.
- Boiler draught of 10 mm water column is equivalent to
- On being hit with a hammer, __________ will readily fracture.
- The normal stress is the same in all directions at a point in a fluid, only when the fluid
- Hot extrusion process is not used for making
- __________ remains constant during the adiabatic cooling of moist air.
- The size of the tetrahedral void in the closest packing of atoms is __________ that of the octahedral…
- Silicon percentage in silicon steel used for electrical equipments is about
- An approximately __________ process exemplifies the flow of a gas through a very long pipe of uniform…
- Diffusion co-efficient of a metal in a solid solution depends upon its
- Chlorine acts as a bleaching agent only in the presence of
- Powder metallurgy is used to produce
- Fog is an example of colloidal system of
- Annealing of white cast iron produces __________ iron.
- __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
- Atomic __________ is a whole number for an element.
- With increase in temperature, the electrical conductivity of a __________ decreases.