Boiler in Thermal Power Plant - MCQs with answers

Boiler in Thermal Power Plant - MCQs with answers

Q1. The boiler commonly used in a thermal plant are__________________.

a. Water tube type
b. Fire tube
c. Both (a) & (b)
d. None of these

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Q2. Water to the boiler is at________________.

a. Atmospheric pressure
b. Slightly more than atmospheric pressure.
c. More than steam pressure in the boiler.
d. Any pressure.

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Q3. What is the main advantage of the usage of high pressure boilers in a thermal plant?

a. Lower price
b. Increase in efficiency
c. Low grade fuel can be burnt.
d. Both (b) and (c)

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Q4. What is the normal range of pH of water to be maintained in the steam rising in the thermal power station?

a. 3.5
b. 7.02
c. 8.5
d. 9.87
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Q5. Heat balance in a boiler furnace is improved by sending air to the furnace

a. At low temperature.
b. At high temperature.
c. Mixed with CO₂.
d. Both (b) & (c).

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Q6. Coal is carried from storage to the boiler by means of?

a. Trolleys
b. V – belts
c. Buckets
d. Manually

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