# Chemical Engineering Practice Test! Trivia Quiz

20 Questions | Total Attempts: 828  Settings  Are you looking for a chemical engineering practice test? There are different units of measurements that are quite useful for a chemical engineer to understand, and the trivia quiz below is perfect for anyone who has a hard time when it comes to assessing the units and how they are converted. If you are up to the challenge, this quiz is exactly what you need to refresh your memory. Give it a try!

• 1.
Find the answer (5.2*10-4) (.1635*107)/ (2.67)
• A.

32

• B.

320

• C.

318.42

• D.

318

• 2.
Giga and Miga are equals to (respectively):
• A.

109, 106

• B.

106,109

• C.

109,103

• D.

106,103

• 3.
How many significant figures in (.03500, 2300) (respectively):
• A.

4 , 4

• B.

5 , 2

• C.

5 , 4

• D.

4 , 2

• 4.
Convert 126 Kg/S à lbm/S:
• A.

0.07709

• B.

0.17

• C.

0.1

• D.

0.209

• 5.
The slope and intercept in the following equation (respectively): (y2=a e-b/x)
• A.

B, ln a

• B.

-b, ln a

• C.

Ln a, b

• D.

Ln a, -b/x

• 6.
Round the following number to three significant figures (13.35):
• A.

13.3

• B.

13.4

• C.

13.5

• D.

13.0

• 7.
In this number (8.300) what is the precision:
• A.

0.0005

• B.

0.005

• C.

5.00

• D.

0.000

• 8.
The unit of electrical currant:
• A.

Candela

• B.

Ampere

• C.

Meter

• D.

Newton

• 9.
The unit of length (inch) in:
• A.

SI

• B.

AES

• C.

CGS

• D.

None

• 10.
There is no relationship between g, gc :
• A.

True

• B.

False

• 11.
Consider 100g of CO2 calculate: Bound mole of CO2
• A.

5*10-1 bound mole

• B.

5*10-2 bound mole

• C.

5*10-3 bound mole

• D.

None of the above

• 12.
Consider 100g of CO2 calculate: Mass of O atom
• A.

72.72g

• B.

72g

• C.

77.2g

• D.

727.2g

• 13.
If open end of a sealed end manometer is exposed to the atmosphere, the device function as:
• A.

Bourdon gauge

• B.

Differential

• C.

Barometer

• D.

None

• 14.
“pyrometer” is used to measure a temperature :
• A.

Junction of two dissimilar resistance

• B.

• C.

Electrical resistance

• D.

None

• 15.
“manometer ”is categorize pressure measurement device:
• A.

Elastic element methods

• B.

Liquid column methods

• C.

Electrical methods

• D.

None

• 16.
Convert this temperature in K, F, R   “T= -10 C”:
• A.

K=263 ,F=14 ,R=474

• B.

K=152 ,F= 55,R=684

• C.

K= 198,F=40 ,R=654

• D.

K=452 ,F=23 ,R=500

• 17.
A fluid of unknown density is used in two manometer, one sealed end, the other across on orifice in a water pipeline. The reading shown here are obtained on a day when barometric pressure is 756 mmHg . what is the pressure drop from point a to b?
• A.

8.1 mmHg

• B.

22.5 mmHg

• C.

7.25 mmHg

• D.

8.9 mmHg

• 18.
A mixture of B and T with (Xb =0.5) is fed to a distillation column with a mass flow rate of (950 Kg/h), the distillate has (Xb =0.75) and the mass flow rate of the residue (600 kg/h) determine the mass composition of the residue?
• A.

0.35

• B.

350

• C.

0.75

• D.

None

• 19.
The process which no input or output is:
• A.

Semi batch

• B.

Semi continuous

• C.

Batch

• D.

continuous

• 20.
The accumulation in steady states is =:
• A.

0

• B.

1

• C.

None

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