Consider the following statements: 1. Fusible plug is a device used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit. 2. Superheater is a device used to increase the temperature of saturated steam without raising its pressure. 3. An economizer decreases the steam raising capacity of boiler Which of the above statements is/are correct?

Consider the following statements: 1. Fusible plug is a device used to

1.	Consider the following statements: 1. Fusible plug is a device used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit. 2. Superheater is a device used to increase the temperature of saturated steam without raising its pressure. 3. An economizer decreases the steam raising capacity of boiler Which of the above statements is/are correct?
A.	1 and 2
B.	2 and 3
C.	1 only
D.	1, 2 and 3
Answer» B. 2 and 3

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