Write precautions while working on an Immersion Rod.

1.	Write precautions while working on an Immersion Rod.
Answer» 1. Before testing water heater, insulate yourself on the dry wood. 2. Test the water heater in series of the electric supply to avoid the risk of failure of supply. 3. Never give direct supply unless you are sure that there is no fault in the water heater to avoid the risk of failure of supply. 4. Use three-wire cord for the supply. 5. The water should be switched on to mains only after it is dipped in the water. 6. Dip the water heater up to the indicated mark and don’t allow terminal housing to be immersed in water. 7. First switch off the current then remove water heater from the water. 8. Don’t take out the rod from water at once as soon as you switched off the supply. 9. Don’t use the immersion heater in other liquids because it is meant for water only and in other liquids, it will have a corroding affect on its surface.

Answer»

1. Before testing water heater, insulate yourself on the dry wood.

2. Test the water heater in series of the electric supply to avoid the risk of failure of supply.

3. Never give direct supply unless you are sure that there is no fault in the water heater to avoid the risk of failure of supply.

4. Use three-wire cord for the supply.

5. The water should be switched on to mains only after it is dipped in the water.

6. Dip the water heater up to the indicated mark and don’t allow terminal housing to be immersed in water.

7. First switch off the current then remove water heater from the water.

8. Don’t take out the rod from water at once as soon as you switched off the supply.

9. Don’t use the immersion heater in other liquids because it is meant for water only and in other liquids, it will have a corroding affect on its surface.

Discussion

No Comment Found

Related InterviewSolutions

What is the difference between multimolecular and macromolecular collids ? Give one example of each . How are associated colloids different from these two types of colloids ?
Gastrointestinal irritation, cardiovascular effects, including tachycardia,arrhythmias, and orthostatic hypotension, mental disturbances, and withdrawalare possible adverse effects of: A. Amantadine B. Benztropine C. Levodopa D. selegiline
Match the column I and IIColumn-IColumn-II(a)Parasitism(i)++(b)Commensalism(ii)+ –(c)Amensalism(iii)0 + (d)Mutualism(iv)0 –(1) (a) - iii, (b) - ii, (c) - iv, (d) - i (2) (a) - i, (b) - ii, (c) - iii, (d) - iv (3) (a) - ii, (b) - iii, (c) - i, (d) - iv (4) (a) - ii, (b) - iii, (c) - iv, (d) - i
Assertion: In commensalism, one organism is benefitted and other is unaffected Reason: Cattle egret bird and cattle is an example of commensalism (1) If both assertion and reason are true and reason is the correct explanation of assertion. (2) If both assertion and reason are true but reason is not the correct explanation of assertion. (3) If assertion is true but reason is false. (4) If both assertion and reason are false.
In charge of Calcutta Mint between 1832 to 1838, he studied and deciphered Ashokan rocks and pillars. His essays on antiquities are considered as classics. Hint: Varanasi. Who are we referring to?
Nature of climax community depends upon(A) Climate (B) Water (C) Soil fertility (D) Temperature
How do biofertilisers enrich the fertility of the soil?
Read carefully the passage and select the correct answer out of given four options:Biofertilizers are organisms that enrich nutrient quality of the soil. The important sources of biofertilizers are bacteria, fungi and cyanobacteria. The symbiotic association of Rhizobium with the root nodules of leguminous plants is the common example. These bacteria convert atmospheric nitrogen into nitrogenous compound and fix in the soil.The organisms which enrich the nutrient quality of the soil are called(a) Microbes(b) Biofertilizers(c) Yeast(d) Biopesticides
Electrophoresis is an essential procedure that needs to be employed in genetic fingerprinting why?
Assertion: Angiosperms form endosperm after fertilization and is diploid. Reason: In gymnosperms, endosperm is formed before fertilization and is triploid. a. Both assertion and reason are true, and reason is the correct explanation of assertion. b. Both assertion and reason are true, but reason is not the correct explanation of assertion. c. Assertion is true but reason is false. d. Both assertion and reason are false.