# Engineering/Chemical Engineering Mcq Question Set 8 Sample Test,Sample questions

## Question: ` A gas mixture contains 20% CO, 30% SO2, and 50% N2, if the partial pressure of N2 is 5 atm at 27oC, what is the molar volume of N2?`

1.2.4 liter

2.3.7 liter

3.4.9 liter

4. 5.6 liter

Posted Date:-2022-03-13 08:51:28

## Question: ` A gas mixture contains 30% CO2, 40% O2, 30% N2, if the partial pressure of CO2 is 6 Pa, what is the total pressure of gas mixture?`

1.6 Pa

2.10 Pa

3. 20 Pa

4.60 Pa

Posted Date:-2022-03-13 08:48:14

## Question: ` A gas mixture with 20% Neon with pressure 3 atm at 27oC is entered a reactor with rate F, and another stream with pure Neon with 2 atm pressure at 27oC entered the reactor with rate 5 liter/s, product has 40% Neon with same conditions with rate P, what is the value of F?`

1. 3 liter/s

2. 15 liter/s

3.30 liter/s

4. 45 liter/s

Posted Date:-2022-03-13 09:11:34

## Question: ` A gas mixture with 20% O2 with pressure 100 Pa at 27oC at the rate 50 liter/s is passed through a reactor and products a gas mixture with 40% O2 with pressure 25 Pa at 27oC, what is the rate of product?`

1.50 liter/s

2. 100 liter/s

3.200 liter/s

4.400 liter/s

Posted Date:-2022-03-13 08:58:28

## Question: ` A mixture with 60% O2 and 40% H2 with pressure 5 Pa at 27oC at the rate 15 liter/s is passed through a reactor with another stream containing pure H2 with pressure 10 Pa at 27oC at the rate 5 liter/s, what is the fraction of H2 with pressure 5 Pa at 27oC in product?`

1. 0.2

2.0.4

3.0.6

4. 0.83

Posted Date:-2022-03-13 08:57:18

## Question: ` CH4 with pressure 10 atm and volume 5 liter at 27oC is passed into a reactor with 50% excess oxygen, how many moles of oxygen is left in the products?`

1.2

2.4

3.6

4.8

Posted Date:-2022-03-13 08:55:48

## Question: ` gas mixture with 50% Ar with pressure 80 Pa at 0oC at the rate 5 liter/s is passed through a reactor and products a gas mixture with 80% Ar with pressure 50 Pa at 27oC, what is the rate of product?`

1. 5 liter/s

2. 10 liter/s

3. 20 liter/s

4.40 liter/s

Posted Date:-2022-03-13 09:09:43

## Question: ` The highest pressure gas of a mixture has partial pressure p, the partial pressure of other gases decreases by factor of 2n-1, the partial pressure of second gases decreases by a factor of 2, partial pressure of third gas increases by 4, and so on, if the total pressure of gas mixture is 31p/16, how many gases are present in the mixture?`

1.3

2. 5

3.10

4.15

Posted Date:-2022-03-13 08:48:44

## Question: ` What is the value of C?`

1.400 Kg/hr

2.689.5 Kg/hr

3.819.6 Kg/hr

4.959.2 Kg/hr

Posted Date:-2022-03-13 08:44:57

## Question: ` What is the value of P?`

1.2.5 mole

2.5 mole

3.7.5 mole

4.10 mole/s

Posted Date:-2022-03-13 09:59:14

## Question: `A bypass stream does not go through which of the following?`

1. Mixer

2. Process

3. Separator

4.None of the mentioned

Posted Date:-2022-03-13 09:12:18

## Question: `A container has gas mixture of 20% H2 and 80% N2 with total pressure P, now same amount of O2 is added to the mixture, what is the new partial pressure of N2?`

1.0.2P

2.0.8P

3. P

4.1.6P

Posted Date:-2022-03-13 08:50:12

## Question: `A container has gas mixture of 40% CO2 and 60% H2 with total pressure 10 Pa, if now O2 is added to it isothermally so that the final composition of the mixture becomes 20% CO2, 30% H2, and 50% O2, what is the partial pressure of O2 in the new composition?`

1.5 Pa

2.10 Pa

3.20 Pa

4.35 Pa

Posted Date:-2022-03-13 08:50:38

## Question: `A container has two gases at 27oC, one with molar volume 6 L/mole, another with molar volume 3 L/mole, what is the total pressure of the container?`

1.6.9 atm

2.8.5 atm

3.12.3 atm

4. 15.8 atm

Posted Date:-2022-03-13 08:47:00

## Question: `A container with total volume 10 liter is filled with 20% of O2, 40% of N2, and 40% of CO, what is the volume of O2?`

1.2 liter

2.4 liter

3. 8 liter

4. 10 liter

Posted Date:-2022-03-13 08:53:20

## Question: `A gas mixture comprises of 20% CO2, 50% O2, and 30% N2 has the total pressure 100 Pa at temperature -73oC, if the temperature is increased to 27oC, what is the new partial pressure of N2?`

1.15 Pa

2. 30 Pa

3.45 Pa

4.60 Pa

Posted Date:-2022-03-13 08:49:48

## Question: `A gas mixture has 10% CH4 with pressure 5 Pa at 27oC at the rate F, is passed through a reactor with another stream containing 60% CH4 with pressure 5 Pa at -73oC at the rate 10 liter/s, if the percentage of CH4 with pressure 5 Pa at 27oC in product is 80%, what is the value of F?`

1. 1 liter/s

2. 1.4 liter/s

3.2 liter/s

4.2.6 liter/s

Posted Date:-2022-03-13 08:57:42

## Question: `A gas mixture has 30% O2, 40% H2, and 30% N2 with molar volume of N2 10 L/mole at temperature 27oC, what is the partial pressure of H2?`

1.2.4 atm

2.3.6 atm

3.4.8 atm

4.6.4 atm

Posted Date:-2022-03-13 08:51:07

## Question: `A gas mixture with 10% H2 with pressure 15 Pa at 27oC at the rate 20 liter/s is passed through a reactor and products a gas mixture with 30% H2 with pressure 25 Pa at 27oC, what is the rate of product?`

1.4 liter/s

2.10 liter/s

3. 24 liter/s

4.30 liter/s

Posted Date:-2022-03-13 09:00:33

## Question: `A gas mixture with 50% H2 at the rate F is passed through a reactor and it produced a gas mixture with 80% H2 at the rate 15 liter/s, what is the value of F?`

1. 5 liter/s

2.8 liter/s

3.15 liter/s

4.24 liter/s

Posted Date:-2022-03-13 08:58:03

## Question: `A gas mixture with 6% O2 with pressure 1 atm at 27oC is entered a reactor with rate F, and another stream with pure O2 with 2 atm pressure at 27oC entered the reactor with rate 1 liter/s, product has 10% O2 with same conditions with rate P, what is the value of F?`

1. 575.5 liter/s

2.725 liter/s

3.895 liter/s

4.997.5 liter/s

Posted Date:-2022-03-13 08:56:55

## Question: `A reactor is supplied with 45 moles of C, and it undergoes following reactions C + 0.5O2 -> CO and C + O2 -> CO2, if 25 moles of CO2 was produced and 6 moles of C remains unreacted, what are the number of moles of CO produced?`

1.6

2.9

3.14

4.17

Posted Date:-2022-03-13 08:36:22

## Question: `A vessel contains 10 moles of O2 and some other gases, total pressure is 10 atm, what is the partial pressure of O2?`

1.1 atm

2.10 atm

3.100 atm

4.Cannot be determined

Posted Date:-2022-03-13 08:53:47

## Question: `CH4 with pressure 10 atm and volume 10 liter at 27oC is passed into a reactor with 20% excess oxygen, how many moles of oxygen is left in the products?`

1.2

2.4

3.6

4.8

Posted Date:-2022-03-13 09:11:11

## Question: `CO with pressure 10 atm at 27oC is passed through a reactor with O2, what is the pressure of CO2 produced if 60% CO reacted?`

1.2 atm

2. 6 atm

3.10 atm

4.14 atm

Posted Date:-2022-03-13 08:56:11

## Question: `Glucose with pressure 10 atm at 27oC is passed through a reactor with O2, what is the temperature of CO2 produced if pressure becomes thrice?`

1.150 K

2.240 K

3.300 K

4.330 K

Posted Date:-2022-03-13 08:56:33

## Question: `H2 at 27oC with pressure 10 atm and volume 10 liter is passed through a reactor with 6 moles of oxygen, if the limiting reagent reacts completely, how many moles of oxygen is left unreacted?`

1.1

2.2

3.4

4.6

Posted Date:-2022-03-13 08:55:05

## Question: `How many moles of H2 are recycled?`

1. 1.5

2.2.2

3. 2.8

4. 3.9

Posted Date:-2022-03-13 09:59:54

## Question: `N2 with pressure 10 atm and H2 with pressure 30 atm, both with volume 10 liter at 27oC are passed into a reactor, how many moles NH3 is produced?`

1.4

2. 8

3.12

4. 16

Posted Date:-2022-03-13 08:55:26

## Question: `The fraction of gas in a container is 0.1, if the total pressure of the container is 10 atm, what is the partial pressure of the gas?`

1.1 atm

2.5 atm

3. 10 atm

4.20 atm

Posted Date:-2022-03-13 08:47:26

## Question: `The fraction of gas in a container is 0.5, if the total volume of the container is 6 liter, what is the volume of the gas?`

1.2 liter

2.3 liter

3. 5 liter

4. 6 liter

Posted Date:-2022-03-13 08:47:53

## Question: `What is the fraction of N2 in purge stream?`

1.0.04

2. 0.05

3.0.16

4. 0.4

Posted Date:-2022-03-13 09:59:33

## Question: `What is the partial pressure of O2 with fraction 0.1, if the total pressure is 10 Pa?`

1. 1 Pa

2.3 Pa

3.5 Pa

4.7 Pa

Posted Date:-2022-03-13 08:52:53

## Question: `What is the total pressure of contained if it contains 0.3 fraction of N2 with partial pressure 8 Pa, 0.3 fraction of H2 with partial pressure 2 Pa, 0.4 fraction of CO2 with partial pressure 15 Pa?`

1. 6.4 Pa

2.7 Pa

3.8.5 Pa

4. 9 Pa

Posted Date:-2022-03-13 08:52:32

## Question: `What is the total pressure of contained if it contains 0.5 fraction of O2 with partial pressure 3 Pa, 0.3 fraction of H2 with partial pressure 5 Pa, 0.2 fraction of CO2 with partial pressure 15 Pa?`

1.6 Pa

2. 7 Pa

3. 8 Pa

4.9 Pa

Posted Date:-2022-03-13 08:52:04

## Question: `What is the value of B?`

1.7.5 mole/hr

2.15 mole/hr

3.20 mole/hr

4.22.5 mole/hr

Posted Date:-2022-03-13 09:58:52

## Question: `What is the value of B?`

1.100 Kg/hr

2.200 Kg/hr

3.300 Kg/hr

4.400 Kg/hr

Posted Date:-2022-03-13 08:44:05

## Question: `What is the value of G?`

1.12.5 mole/hr

2.25 mole/hr

3.37.5 mole/hr

4. 50 mole/hr

Posted Date:-2022-03-13 09:58:02

## Question: `What is the value of H?`

1. 5 mole/hr

2.7.5 mole/hr

3.10 mole/hr

4.12.5 mole/hr

Posted Date:-2022-03-13 09:58:23

## Question: `What is the value of R?`

1.1.4

2.2.8

3. 4.2

4. 6.8

Posted Date:-2022-03-13 10:00:16

## Question: `What is the value of W?`

1. 5 mole/hr

2.10 mole/hr

3.20 mole/hr

4.25 mole/hr

Posted Date:-2022-03-13 09:57:38

## Question: `Which of the following composition can be controlled by a bypass stream?`

1.Exit stream

2.Feed

3.Process

4.None of the mentioned

Posted Date:-2022-03-13 09:45:40

## Question: `Which of the following composition is controlled by purge stream?`

1. Feed

2.Product stream

3.Recycle stream

4.None of the mentioned

Posted Date:-2022-03-13 09:46:13

## Question: `Which of the following does the purge stream comes from?`

1.Feed stream

2.Product stream

3.Recycle stream

4.None of the mentioned

Posted Date:-2022-03-13 09:24:07

## Question: `Which of the following is decreased by the bypass stream?`

1. Feed

2.Product

3. Feed & Product

4.None of the mentioned

Posted Date:-2022-03-13 09:57:12

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