A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material?
Steel
Glass
Rubber
Brass
- Moist air is cooled along the line of constant __________ , when it is passed over a cold & dry cooling…
- Which of the following material handling equipments is not suitable for moving materials in varying…
- In electrical resistance welding, distortion results from the use of improper
- When dry bulb temperature & wet bulb temperature of moist air is the same, it means that the
- The stress at which extension of the material takes place more rapidly as compared to the increase in…
- Principal alloying element in Elinvar (used for making hair springs for watches) is
- If the demand for an item is trebled and the order cost is reduced to one third, then the economic order…
- Transformation range for ferrous material is the temperature interval during which __________ is formed…
- Steel balls are manufactured by
- Satellites burn off during re-entry to earth's atmosphere, because of the
- The rolling process cannot be used to produce
- Pipelines carrying various utilities in chemical industries are identified by their colour codes. The…
- Increase in the entropy of a system represents the
- The units of the rate constant for a second order reaction are
- Heating the Hypo-eutectoid steels to 30°C above the upper critical temperature line, soaking at…
- In __________ process, there is an increase in entropy with no degradation of energy.
- The main charge in blast furnace is usually
- The normal stress is the same in all directions at a point in a fluid, only when the fluid
- __________ has the highest melting point out of the following.
- Potable water means the water used for
- Stresses encountered in the metal forming processes are less than the __________ of the material.
- Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same…
- Corona discharge is related to the operation of a/an
- Joule-Thomson co-efficient is the ratio of
- The most economical channel section for the fluid flow is the one for which the discharge is maximum…
- Thermodynamic cycle involved in the working of a thermal power plant is the __________ cycle.
- Property responsible for the talcum powder to cling to the skin is the
- Water hammer is caused in steam carrying pipelines, because of
- Addition of __________ to steel does not help in improving its machinability.
- Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded…