MCQOPTIONS
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MCQOPTIONS
This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Engineering Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The % analysis by volume of product gas is H2 – 18.3%, CH2 – 3.4%, CO – 25.4%, CO2 – 5.1% and N2 – 47.8%. Calculate the volume of air required m3 of the gas? |
| A. | 1.3643 m3 |
| B. | 1.5646 m3 |
| C. | 1.7643 m3 |
| D. | 1.9643 m3 |
| Answer» B. 1.5646 m3 | |
| 2. |
Find the volume of air required for complete combustion of 1 m3 of acetylene and the weight of air necessary for the combustion of 1 kg of fuel? |
| A. | 10.6 m3 and 12.526 kg |
| B. | 12.1 m3 and 15.5 kg |
| C. | 11.9 m3 and 13.378 kg |
| D. | 12.0 m3 and 14.965 kg |
| Answer» D. 12.0 m3 and 14.965 kg | |