Mechanical Engineering : Compressors QUESTIONS AND ANSWERS :: part4 : 1 to 5
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
1.The fuel consumption in gas turbines is accounted for by |
| low.er heating value |
| higher heating value |
| heating value |
| higher calorific value |
| highest calorific value. |
2.Gas turbines for power generation are normally used |
| to supply base load requirements |
| to supply peak load requirements |
| to enable start thermal power plant |
| in emergency |
| when other sources of power fail. |
3.Mechanical efficiency of gas turbines as compared to I.C engines is |
| higher |
| lower |
| same |
| depends on osier considerations |
| unpredictable. |
4.Axial flow compressor has the following advantage over centrifugal compressor |
| larger air handling ability per unit frontal area |
| higher pressure ratio per stage |
| aerofoil blades are used |
| higher average velocities |
| none of the above. |
5.The volumetric efficiency of compressor with increase in compression ratio will |
| increase |
| decrease |
| remain same |
| may increase/decrease depending on clearance volume |
| none of the above. |
More Compressors QUESTIONS AND ANSWERS available in next pages
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