Steam Boilers, Engines, Nozzles and Turbines

A. create vacuum in furnace
B. create vacuum at turbine exhaust
C. pump feed water
D. dose chemicals in feed water
E. control steam temperature by injecting water

A. more
B. less
C. same
D. could be more or less depending on other factors
E. none of the above

A. horizontal
B. vertical
C. inclined
D. horizontal and inclined
E. vertical and inclined

A. 47.5 mm, 130 mm
B. 32.5 mm, 180 mm
C. 65.5 mm, 210 mm
D. 24.5 mm, 65 mm

A. cornish is fire tube and lancashire is water tube
B. cornish is water tube and lancashire is fire tube
C. cornish has two fire tubes and lancashire has one
D. lancashire has two fire tubes and cornish has one
E. both have two fire tubes

A. atmospheric temperature
B. 500-600°C
C. 70O-850°C
D. 95O-1100°C
E. 120O-1500°C

A. cement industry
B. thermal power plant
C. blast furnace
D. domestic use
E. locomotives

A. multitubular
B. horizontal
C. internally fired
D. mobile
E. all of the above

A. non-coking bituminous coal
B. brown coal
C. peat
D. coking bituminous coal
E. none of the above

A. DIN
B. BS
C. ASTM
D. IBR
E. GOST