The joint for soldering is supported by binding wire made of
Mild steel
Copper
Soft iron
Stainless steel
- Dowtherm is a
- On oscilloscope screen for dynamic measurement, lissajous diagram is normally used to determine the…
- Broaching tools are usually made of
- The behaviour of a metal specimen, which when plastically strained in tension reduces its yield stress…
- Material of construction of foundry crucible is
- The most suitable material for die casting is
- Dislocations are __________ defects.
- __________ is a special constituent of chlorophyll without which photosynthesis is not possible.
- In an eutectic system, two elements are completely
- For a thermodynamic system undergoing a process, which of the following pairs best expresses the relationship…
- Heat transfer to the water wall in a high pressure water wall type boiler furnace is mainly by
- __________ flux is used for the extraction of metal from its self fluxing ores.
- Biological shield in a nuclear reactor is generally provided to protect against the
- Heat required to raise the temperature of a body by 1 °C is called its
- The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of…
- Fibrous fracture is normally encountered in the __________ materials.
- The hardenability of steel decreases with
- Transition from laminar flow to turbulent flow in fluid flow through a pipe does not depend upon the
- Silicon crystal can be converted to p-type semiconductor by doping with
- For grinding of softer materials, the grinding wheel should have __________ grain size.
- The most important requirement for aluminium industry is the availability of cheap
- Nitriding of a steel part does not increase its
- Holes for riveting purposes should be preferably made by
- Sand used to stop the green sand from sticking to the pattern is termed as the __________ sand.
- Plants produce carbohydrates from the CO2 present in the atmosphere by
- Auto collimator is used to check
- __________ test determines the yield strength, Young's modulus of elasticity, percentage reduction in…
- Work done by a/an __________ process is determined by ∫p. dv
- Which of the following is an acidic constituent of B.F. slag?
- Secondary hardening in steels arises out of the