STEAM BOILERS, ENGINES, NOZZLES AND TURBINES QUIZ

165

115

225

75

0.8

1

0.6

0.2

Heating wood in a limited supply of air at temperatures below 300°C

Binding the pulverized coal into briquettes

Pulverizing coal in inert atmosphere

Strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel

Mass of cushion steam + indicated mass of steam

Cylinder feed indicated mass of steam

Mass of cushion steam + cylinder feed

Cylinder feed + indicated mass of steam

0.1 to 0.2 kg

1.0 to 1.5 kg

0.6 to 0.8 kg

0.2 to 0.4 kg

(p₂/p₁) = [(n + 1)/2] n - (1/n)

(p₂/p₁) = [(n - 1)/2] n + (1/n)

(p₂/p₁) = [2/(n - 1)] n/(n + 1)

(p₂/p₁) = [2/(n + 1)] n/(n-1)

Total air, true fuel, and turbulence

Total air, time, and temperature

Thorough mixing, total air and temperature

Temperature, time, and turbulence

Side by side and each cylinder has common piston, connecting rod and crank

At 90° and each cylinder has common piston, connecting rod and crank

At 90° and each cylinder has separate piston, connecting rod and crank

Side by side and each cylinder has separate piston, connecting rod and crank

Two

One steam drum and one water drum

No drum

One

Remain unaffected

Increases

First increases and then decreases

Decreases