A.Painted steel
B.Case hardened steel
C.Lead lined reactor
D.Galvanised iron
Explanation: The correct answer is Galvanised iron.
Submitted by: Academy of Pakistan
Chemical Engineering MCQs: 8,342 practice questions with answer choices and available explanations. Page 194 of 557.
Chemical Engineering MCQs
Showing page 194 of 557 · 8,342 total solved questions available.
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A.All A. B. & C.
B.Boiler
C.Condenser
D.Evaporator
Explanation: The correct answer is Condenser.
Submitted by: Academy of Pakistan
A.(P + a/V2)(V-b) = RT
B.p = [RT/(V – b)] – (a/TV2)
C.loge (p/p0) = (λ/R) (1/T0 – 1/T)
D.PV = RT + B/V + y/V2 +....
Explanation: The correct answer is loge (p/p0) = (λ/R) (1/T0 – 1/T).
Submitted by: Academy of Pakistan
A.Produces axial flow
B.Moves at very high speed
C.Is suitable for mixing low viscosity liquids
D.None of these
Explanation: The correct answer is Is suitable for mixing low viscosity liquids.
Submitted by: Academy of Pakistan
A.None of these
B.Temperature of the heat reservoir to which a Carnot engine rejects all the heat that is taken in
C.Minimum temperature attainable
D.Temperature of the heat reservoir to which a Carnot engine rejects no heat
Explanation: The correct answer is Temperature of the heat reservoir to which a Carnot engine rejects no heat.
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A.Put out the fire in the furnace when the water level in the boiler falls to unsafe limit
B.Guard the boiler in case of abnormal rise in steam pressure
C.Regulate the supply of water in boiler
D.Drain out water and sludge during its repair
Explanation: The correct answer is Drain out water and sludge during its repair.
Submitted by: Academy of Pakistan
A.Increases
B.Decreases
C.Is at the highest allowable temperature throughout
D.First increases and then decreases
Explanation: The correct answer is Is at the highest allowable temperature throughout.
Submitted by: Academy of Pakistan
A.Ductility
B.None of these
C.Plasticity
D.Elasticity
Explanation: The correct answer is Plasticity.
Submitted by: Academy of Pakistan
A.t ∝ 1/an – 1
B.t ∝ 1/an
C.t ∝ an
Explanation: The correct answer is t ∝ 1/an – 1.
Submitted by: Academy of Pakistan
A.J/kmol
B.kmol/J
C.J/s
Explanation: The correct answer is J/s.
Submitted by: Academy of Pakistan
A.dq/dx = K
B.dq/dx = Kq2
C.dq/dx = K.q
Explanation: The correct answer is dq/dx = K.
Submitted by: Academy of Pakistan
A.Less than that for Tee (used as elbow, entering run)
B.Both B. and C.
C.Around 90
D.More than that for Tee (used as elbow, entering run)
Explanation: The correct answer is Both B. and C..
Submitted by: Academy of Pakistan
A.Elastomers
B.Fibres
C.Plastics
D.Both rubber & elastomers
Explanation: The correct answer is Both rubber & elastomers.
Submitted by: Academy of Pakistan
A.Fuel consumption
B.Flame temperature
C.Flue gas volume
D.Stack loss
Explanation: The correct answer is Flame temperature.
Submitted by: Academy of Pakistan
A.Soaking pit
B.Cold rolled steel coil annealing
C.Walking beam reheating
D.Open hearth
Explanation: The correct answer is Cold rolled steel coil annealing.
Submitted by: Academy of Pakistan