Consider the following statements
1. The speed of rotation of the moving elements of gas turbines is much higher than those of steam turbines
2. Gas turbine plants. are heavier and larger in size than steam turbine plants
3. Gas turbines require cooling water for its operations
4. Almost any kind of fuel can be used with gas turbines
Which of the statements given above are correct?
a. 1 and 2 b. 1 and 3
c. 1 and 4 d. 3 and 4