MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Technology knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Which of the mentioned can be used as an explosive and a fertilizer? |
| A. | Ammonium Carbamate |
| B. | Urea |
| C. | Ammonium Chloride |
| D. | Ammonium Nitrate |
| Answer» E. | |
| 2. |
Ammonia manufactured by Haber’s process uses which of the mentioned as catalyst? |
| A. | Iron |
| B. | Molybdenum |
| C. | Titanium |
| D. | Zinc |
| Answer» B. Molybdenum | |
| 3. |
The three major components that are necessary in a fertilizer are? |
| A. | Na, K, S |
| B. | N, P, S |
| C. | N, Cl, K |
| D. | N, P, K |
| Answer» E. | |
| 4. |
Linde’s cycle uses which of the following effects? |
| A. | Newton’s law of cooling |
| B. | Fouriers law |
| C. | Joule Thomson cooling |
| D. | Fick’s law |
| Answer» D. Fick’s law | |
| 5. |
High purity oxygen in used in which of the mentioned cases? |
| A. | Combustion |
| B. | Medical purposes |
| C. | Chemical reactions |
| D. | Oxidation processes |
| Answer» C. Chemical reactions | |
| 6. |
Cryogenics deal with which of the following mentioned? |
| A. | Production and utilization of low temperatures from 0 K to 123K |
| B. | Production and utilization of low temperatures from 0 K to 273.15 K |
| C. | Production and utilization of high temperatures from 273.15Kto 1000K |
| D. | Production and utilization of high temperatures from 273.15K to 500K |
| Answer» B. Production and utilization of low temperatures from 0 K to 273.15 K | |
| 7. |
In the manufacture of Acetylene (C2H2) by Wulff Process, Which of the following methods is involved? |
| A. | Heating of copper tube |
| B. | Use of Calcium Carbide |
| C. | Reforming |
| D. | Pyrolsis of hydrocarbons |
| Answer» E. | |
| 8. |
Which of the mentioned are constituents of producer gas? |
| A. | CO, N2, H2 |
| B. | CO, H2 |
| C. | H2, CH4, CO |
| D. | LPG |
| Answer» B. CO, H2 | |
| 9. |
Which of the mentioned can be used as raw material to manufacture sulphuric acid? |
| A. | Iron pyrites |
| B. | Elemental Sulphur |
| C. | Hydrogen Sulphide |
| D. | All of the mentioned |
| Answer» E. | |
| 10. |
Which of the mentioned is the formula of Oleum? |
| A. | H2S2O8 |
| B. | H2S2O6 |
| C. | H2S2O7 |
| D. | H2S2O5 |
| Answer» D. H2S2O5 | |