The bank of tubes located at the back of the domestic refrigerators are the __________ tubes.
Refrigerant cooling
Evaporator
Condenser
Throttling
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- Pick out the wrong statement.
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- Fahrenheit and Centigrade scales have the same readings at
- Lead is poured into the joints between two __________ pipes.
- Heat release during phase change is observed in case of a/an
- In extrusion of metals, which of the following statement is true?
- Square steel key is normally strong in failure by shear & crushing. Keys are normally made of __________…
- Cemented carbide tools are not suitable for cutting
- The material used for coating the welding electrode is termed as the
- Circular cross section machine parts which are symmetrical about the axis of rotation are made by hot
- Most important property of steels for use in automobile bodies is the
- __________ cannot increase the fatigue strength of a material.
- Globular form of cementite is formed during the __________ process.
- Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when…
- An oxidation process is accompanied with decrease in the
- Case hardening of a material is
- Two wires of the same radius & material having length in the ratio of 1 : 2 are stretched by the same…
- Work study deals with the __________ study.
- The phenomenon occurring during explosion of a hydrogen bomb is
- Plants produce carbohydrates from the CO2 present in the atmosphere by
- Maximum permissible sulphur content in steel is __________ percent.
- Out of the following, the lowest packing of atoms exists in __________ crystal lattice structure.
- Particle nature of cathode rays is proved due to the fact that they