When the temperature of an idealgas is increased from 27?C to 927?C the kinetic energy will be
A.same
B.twice
C.eight times
D.four times
Category: Chemical Engineering Mcqs
Thermocouples use two
A.dissimilar metal wires
B.similar metal wires
C.similar metal strips
D.dissimilar metal strips
Inside the sun
A.four nuclei of hydrogen combine together to form one nucleus of helium
B.four nuclei of hydrogen combine together to form two nuclei of helium
C.four nuclei of hydrogen combine together to form four nuclei of helium
D.one nucleus of hydrogen is transformed into one nucleus of helium.
Potassic fertilizer is graded based on its
A.K2O content
B.KOH content
C.KNO3 content
D.K content
The raw materials for the manufacature of calcium carbide are
A.limestone and coke
B.limestone and slaked lime
C.limestone and sand
D.limestone and caustic soda
Cetane number of normal cetane is taken to be
A.0
B.15
C.17
D.100
Which of the following process is used for the commercial production of nitric acid?
A.NaNO3 + H2SO4 process
B.Ammonia oxidationin process
C.Passing air through an electric are
D.None of these answers
The binary diffusivity in liquids is of the order of
A.10-5 cm2/sec
B.10-5 m2/sec
C.10-5 mm2/sec
D.10-5 ft2/sec
The ?H is constant in a chemical change and independent upon the path and time taken. This is known as
A.Hess law of constant heat summation
B.Lavoisier and Laplace law
C.Vant Hoffs law
D.Gibbs law
The electron volt is the unit of
A.energy
B.momentum
C.potential difference
D.charge
