engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Power Systems Generating Stations Steam Power Plants
Select the correct statement regarding coal-fired boilers.
1
Water-tube boilers are less expensive compared to fire-tube boilers.
2
Water-tube boilers are more efficient than fire-tube boilers.
3
Fire-tube boilers are typically used for high-pressure applications.
4
Fire-tube boilers have higher thermal efficiency compared to water-tube boilers.