# Steam Nozzles - Super Saturated Flow and Wilson's Line Online Exam Quiz

Steam Nozzles - Super Saturated Flow and Wilson's Line GK Quiz. Question and Answers related to Steam Nozzles - Super Saturated Flow and Wilson's Line. MCQ (Multiple Choice Questions with answers about Steam Nozzles - Super Saturated Flow and Wilson's Line

Options

A : 382.3 kJ/kg

B : 482.3 kJ/kg

C : 582.3 kJ/kg

D : 682.3 kJ/kg

Options

A : 0.37 kg/s

B : 0.17 kg/s

C : 0.27 kg/s

D : 0.57 kg/s

Options

A : 5.65

B : 3.11

C : 2.15

D : 2.36

### Calculate the enthalpy drop steam enters a convergent-divergent nozzle at 11 bar and 250?C and leaves at 1 bar. The expansion is to be considered metastable.

Options

A : 427031.34 kJ/kg

B : 55648.32 kJ/kg

C : 323654.25 kJ/kg

D : 158469.21 kJ/kg

Options

A : TRUE

B : FALSE

C : -

D : -

Options

A : 4 bar

B : 3 bar

C : 2 bar

D : 1 bar

### Nitrogen gas flows into a convergent nozzle at 200 kPa, 400 K and very low velocity. It flows out of the nozzle at 100 kPa, 330 K. If the nozzle is insulated find the exit velocity.

Options

A : 681.94 m/s

B : 581.94 m/s

C : 481.94 m/s

D : none of the mentioned

Options

A : 165?C

B : 143?C

C : 154?C

D : 120?C

### Steam at 15 bar pressure and 250?C enters a convergent-divergent steam nozzle and leaves at 4 bar. The mass flow rate is 5 kg/s. Calculate the exit area of the nozzle if the expansion is metastable.

Options

A : 0.00542187 m2

B : 0.0029147 m2

C : 0.036521 m2

D : 0.003265 m2

Options

A : 36.65?C

B : 45.54?C

C : 23.32?C

D : 62.87?C

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