MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Calculate the amount of water to be mixed (ml) with the electrolyte from the give data.
|
| A. | nAmount of electrolyte: 6 ml |
| B. | 3 |
| C. | 2 |
| D. | 0 |
| E. | 1 |
| Answer» C. 2 | |
| 2. |
Calculate the amount of water to be mixed (in ml) with the electrolyte from the give data.
|
| A. | nAmount of electrolyte used: 10 ml |
| B. | 10 |
| C. | 20 |
| D. | 30 |
| E. | 0 |
| Answer» B. 10 | |
| 3. |
Which of the following can be used as an electrolyte for metal oxide deposition? |
| A. | Sodium solution |
| B. | NaCl solution |
| C. | Water |
| D. | Immiscible liquids |
| Answer» D. Immiscible liquids | |
| 4. |
Calculate the amount of metal used when 200 ml of NaCl? |
| A. | 100 g |
| B. | 0 g |
| C. | 10 g |
| D. | 5 g |
| Answer» B. 0 g | |
| 5. |
Calculate the amount of electrolyte required for electroplating 50 grams of magnetite. |
| A. | 60 ml |
| B. | 70 ml |
| C. | 80 ml |
| D. | 100 ml |
| Answer» E. | |
| 6. |
Identify the strong electrolyte from the following. |
| A. | Caustic soda |
| B. | Potassium chloride |
| C. | Potassium sulphide |
| D. | Barium chloride |
| Answer» C. Potassium sulphide | |
| 7. |
Which of the following is not a characteristic of electrolyte? |
| A. | Enables transportation of electrons |
| B. | Determines the strength of the metal |
| C. | Determines solubility |
| D. | Identifies discharge scale |
| Answer» D. Identifies discharge scale | |
| 8. |
Which of the following metals cannot be electro plated? |
| A. | Tungsten |
| B. | Nickel |
| C. | Silver |
| D. | Copper |
| Answer» B. Nickel | |
| 9. |
The electrolyte used in soft metal Plating is _____________ |
| A. | Sodium cyanide with caustic soda |
| B. | Cyanide hexa Meta phosphate |
| C. | Cyanide oxide |
| D. | Cyanide peroxide |
| Answer» B. Cyanide hexa Meta phosphate | |
| 10. |
Which of the following is used as an electrolyte for antimony Plating? |
| A. | KNO<sub>3</sub> |
| B. | Dilute H<sub>2</sub>SO<sub>4</sub> |
| C. | Silver in potassium solution |
| D. | HCl |
| Answer» D. HCl | |