A.+ ve
B.0
Explanation: The correct answer is + ve.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 359 of 557.
Chemical Engineering MCQs
Showing page 359 of 557 · 8,342 total solved questions available.
⚡Start Quiz Mode to Practice Like the Real Exam!
A.Coal briquettes
B.LPG
C.Colloidal fuels
D.Tar
Explanation: The correct answer is Tar.
Submitted by: Academy of Pakistan
A.1000
B.1
C.10
D.250
Explanation: The correct answer is 10.
Submitted by: Academy of Pakistan
A.Helium
B.Carbon dioxide
C.None of these
D.Oxygen
Explanation: The correct answer is Carbon dioxide.
Submitted by: Academy of Pakistan
A.Refractive index
B.Kinematic viscosity
C.Surface tension
D.Optical activity
Explanation: The correct answer is Surface tension.
Submitted by: Academy of Pakistan
A.80
B.48
C.18
D.8
Explanation: The correct answer is 18.
Submitted by: Academy of Pakistan
A.H2SO3
B.HF
C.K2Cr2O7
D.HNO3
Explanation: The correct answer is HF.
Submitted by: Academy of Pakistan
A.Adiabatically
B.Isobarically
C.Isothermally
D.None of these
Explanation: The correct answer is Adiabatically.
Submitted by: Academy of Pakistan
A.The emitted longer wavelength radiation (e.g., infrared) is partly reflected and partly absorbed
B.‘Green house’ (made of glass) allows visible sunlight (i.e., short wavelength solar radiation
C.‘Green house’ is colder than the outside atmosphere
D.‘Green house effect’ in earth’s atmosphere is due to increasing CO2 level in atmosphere, where
Explanation: The correct answer is ‘Green house’ is colder than the outside atmosphere.
Submitted by: Academy of Pakistan
A.400-1600
B.800-1600
C.400-1000
D.800-2500
Explanation: The correct answer is 800-1600.
Submitted by: Academy of Pakistan
A.Neither A. nor B.
B.Both A. & B.
C.Tearing (shear) and compression
D.Impact and attrition
Explanation: The correct answer is Both A. & B..
Submitted by: Academy of Pakistan
A.Smoke free kerosene
B.High octane gasoline
C.Fuel oil
D.High cetane diesel
Explanation: The correct answer is Fuel oil.
Submitted by: Academy of Pakistan
A.Fluid density should be constant
B.Reynolds number (based on sphere diameter) should be < 1
C.Flow around the sphere should be in turbulent region
D.Sphere must be metallic
Explanation: The correct answer is Sphere must be metallic.
Submitted by: Academy of Pakistan
A.Ammonium carbamate
B.Biuret
C.None of these
D.Ammonium carbonate
Explanation: The correct answer is Ammonium carbamate.
Submitted by: Academy of Pakistan
A.Pug
B.Tube
C.Rod
D.Ball
Explanation: The correct answer is Pug.
Submitted by: Academy of Pakistan