Related Questions

On moving the feed line (q-line) from saturated liquid feed (vertical position) to saturated vapor feed (horizontal feed), if the slope of both the operating lines are to be increased, then it will result in
A Greater degree of separation with a fixed number of trays
B Increased reboiler load
C Increased reflux ratio
D None of these
Out of the following size reduction equipments, the maximum feed size can be accepted by the
A Tube mill
B Ball mill
C Jaw crusher
D Jet pulveriser
A bag of chicken feed can feed 18 chickens for 54 days. For how many days will it feed 12 chickens?
A 81
B 36
C 72
D 40
Fqra cold viscous feed, backward feed gives __________ than forward feed.
A A higher capacity
B A lower capacity
C Lower economy
D None of these
A backward feed multiple effect evaporator is better than forward feed for concentrating cold feed, because it provides
A Higher economy
B Lower capacity
C Both A & B
D Lower economy
Complete the sentence by using the most "appropriate word " as given below : "Traffic speed limits are set at a level that achieves some balance between the danger of ___ speed and the desire of most people to travel as quickly as possible "
A Normal
B Marginal
C Excessive
D prudent
When a competitive firm achieves long run equilibrium, then,
A P=MC
B MR=MC
C P=ATC
D All of the above
The Solar eclipse achieves totality only in limited geographical regions because ________
A The trajectories of the Earth around the Sun and the Moon around the Earth are not perfect circles
B The size of the shadow of the Moon on the Earth is small compared to the cross-section of the Earth
C Sun rays can reach most of the peripheral regions of the shadow of the moon due to atmospheric refraction
D The Earth is not a smooth flat surface, but has elevations and depressions
Arrange the following size reduction equipment in the decreasing order of the average particle size produced by each of them.
A Jaw crusher, Ball mill, Fluid energy mill
B Ball mill, Jaw crusher, Fluid energy mill
C Fluid energy mill, Jaw crusher, Ball mill
D Fluid energy mill, Ball mill, Jaw crusher
A reduction of 15% in the price of a shirt resulted in the reduction of the price of the shirt by Tk 21. What was the previous price of the shirt?
A Tk. 175
B Tk. 140
C Tk. 150
D Tk. 120

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