A dense structure of grinding wheel is not used for the
Ductile material
Hard materials
Brittle materials
Finishing cuts
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- Liquor poisoning generally occurs due to the presence of __________ in it.
- Mild steel has __________ crystal lattice structure.
- Which one is neutral in character?
- Drossing is a __________ operation.
- Which of the following gases cause global warming?
- __________ stress cannot be sustained by a fluid in equilibrium.
- The process of removal of scale formed during hot rolling of steel is termed as
- About __________ ton of coke is required in a cupola to produce one ton of casting.
- Midrex process of sponge iron production uses reformed natural gas as the reducing agent, which uses…
- The dimensional formula of bulk modulus of elasticity is same as that of the
- Suitability of steel for its use in cable is judged by its strength in
- Super conduction in metals is observed at a temperature of __________ °K.
- The noble metals
- All of the following alloying elements of steel increases hardness but sacrifice ductility, except
- For a spontaneous natural process at constant temperature and pressure, the free energy of the system…
- __________ is used for tying the steel columns to concrete foundation.
- Exposure to __________ accelerates the degradation of plastics.
- Nickel is a __________ material.
- Silicon crystal can be converted to p-type semiconductor by doping with
- Cascade control is
- __________ joint is mostly used for joining pipes carrying water at low pressure.
- __________ joint is usually used for joining cast iron pipes mostly used for temporary pipelines, where…
- If the head is doubled in & centrifugal pump, the power required will increase in the ratio of
- Hydrogen can be
- Which of the following has the least value of ultimate tensile strength (UTS)?
- Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure.
- Which of the following are considered applications of ultrasonic testing?
- In a drilling process, the metal is removed by both shearing & extrusion. General purpose drills are…
- Principal alloying element in Elinvar (used for making hair springs for watches) is
- Wrought iron is not