Which of the following materials has the least scrap value?
Aluminium
Stainless steel
Brass
Copper
- The materials which fracture even at small strains are termed as brittle, while those materials which…
- Glass reacts with
- Electrometallurgical methods of metal extraction is normally used for those metals
- Speisses is a mixture of the following:
- Silicon percentage in the silicon steel used for electrical appliances/equipments is
- Volume of blast furnace slag is about __________ times the volume of hot metal (pig iron) of the same…
- Which of the following is an example of stress corrosion?
- In the X-ray radiography technique, the tube voltage for thicker plates as compared to thin plates,…
- Oxide layer formed on the non-ferrous metal surface after its annealing is
- The temperature at which the magnetic property of iron disappears (i.e., it becomes non-magnetic) and…
- Which of the following materials has the least scrap value?
- The most commonly used moderator in nuclear power plants is
- Internal energy of a gas obeying Van-Der- Waals equation of state, [p + (a/v2)] (V - b) = RT, depends…
- Angular displacement can be measured suitably by a
- Thermistors are used in __________ devices.
- Yield strength of a polycrystalline metal with an average grain size d, is proportional to
- Pick out the wrong statement
- Which of the following is prone to cup and cone fracture?
- Which one of the following is incombustible?
- Alumina, silica, lime and iron oxide are the basic raw material for the manufacture of Portland cement.…
- Pick out the wrong statement about nucleate boiling.
- While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous…
- The most important consideration in value engineering is the
- Load cells used for the measurement of weight has
- Oxyacetylene reducing flame is used while carrying out welding on
- Which of the, following is not associated with the functioning of a petrol engine?
- Which of the following metals is not subjected to electrolytic refining/purification?
- A jig is used while __________ a hole.
- For preparation of porous bearings by powder metallurgy, preferred particle shape is
- Out of the following, the best material capable of withstanding shock & vibration without the danger…