A material being tested for endurance strength is subjected to the __________ load.
Impact
Completely reversed
Dynamic
Static & dynamic
- Age hardening is connected with
- Pick out the wrong statement.
- Wavelength of radiation emitted by a body depends on the __________ of its surface.
- Direct conversion of thermal energy to electrical energy is facilitated by the
- What is the value of entropy at 273°K?
- The swift cup test evaluates the following property of a sheet metal.
- Viscoelastic behaviour is observed in __________ materials.
- Air/fuel ratio on molar (volume) basis for combustion of methane with theoretical quantity of air with…
- Maximum consumption of limestone is in the __________ industry.
- A material in which the atoms are arranged regularly in some directions but not in others, is termed…
- Tesla metre per ampere (T. m/A) is the unit for the measurement of
- Between 230 and 370°C, blue brittleness is caused in mild steel because of the
- Temperature profile along the length of a gasgas counter flow heat exchanger is correctly represented…
- Energy of the sun arises mainly from __________ reactions.
- Reynolds number of a fluid flowing in a circular pipe is 10,000. What will be the Reynolds number when…
- The stress at which extension of the material takes place more rapidly as compared to the increase in…
- Broaching tools are usually made of
- Nuclear fission of one atom of uranium-235 produces the energy equivalent to about __________ MeV.
- Boiling point of water gets lowered at high altitudes (e.g., hills), because
- Rankine cycle comprises of two isothermal and two __________ processes.
- With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________…
- Starting friction is low in case of the __________ lubrication.
- Air-petrol ratio in an automotive petrol engine is around
- Spheroidising of a material is a/an __________ process.
- When dry bulb temperature & wet bulb temperature of moist air is the same, it means that the
- Which of the following is the most suitable abrasive for grinding high tensile strength materials?
- Production of one ton of paper in Indian paper industry consumes about __________ kWh of electricity.
- For a spontaneous natural process at constant temperature and pressure, the free energy of the system…
- Dowtherm is a
- Dryness factor of steam is defined as the ratio of the mass of vapor in the mixture to the mass of the…