Pick out the wrong statement.
Weldability of high carbon steel is poorer compared to low carbon steel
Invar is a magnetic alloy
Magnetic permeability of the diamagnetic material is less than one
Martenistic transformation never goes to completion (i.e., 100%) at room temperature
- The swift cup test evaluates the following property of a sheet metal.
- Stellite is a __________ material.
- __________ is the most suitable lubricant for drawing mild steel wires?
- Removal of non-condensable from steam or other vapour is termed as the __________ process.
- Preheating before welding is done to
- The materials which fracture even at small strains are termed as brittle, while those materials which…
- Which of the following is not an explosive?
- Alloy powder manufactured by the following process have spherical shapes.
- Which of the, following is not associated with the functioning of a petrol engine?
- When the wet steam is throttled but still remains wet at the exit of the throttle valve, then its temperature…
- The underground well of a biogas plant is called the
- Multistage compression of air as compared to single stage compression offers the advantage of
- Half life of a radioactive isotope corresponds to the time required for half of the __________ to decay.
- Density in the solid state is slightly less than that in its liquid state, in case of
- The condition of diffraction from a crystal is given by
- The most suitable material of construction for a sewer to carry sewage under high pressure is
- Capacity & power requirement for an air compressor working at high altitude compared to sealevel will…
- Sacrificial anode method is used in the protection of pipelines which are buried underground. Sacrificial…
- Strain hardening effect in a metal subjected to cold working is due to the __________ mechanism.
- What is the value of entropy at 273°K?
- Nusselt number is related to the Reynolds number (Re) in turbulent & laminar flow respectively as
- Depreciation of machines fails under the indirect expenses head. As per income tax regulations, it is…
- Babbitt lining is used on brass/bronze bearings to increase the
- The elastic strain in copper is due to the
- The temperature at which the magnetic property of iron disappears (i.e., it becomes non-magnetic) and…
- __________ is used for tying the steel columns to concrete foundation.
- Pick out the wrong conversion of absolute & kinematic viscosities.
- Minimum temperature upto which water can be theoretically cooled down in the cooling tower by evaporative…
- Which of the following forces does not act on a fluid at rest?
- Which of the following is not categorised as the ore agglomeration process?