Related Questions

The findings supporting a diagnosis of pre-renal rather than established acute renal failure are
A Oliguria <700 ml per day
B A urinary osmololity>600 mosmol/kg
C A urinary sodium cone
D <20 mosmol/l
E Urine / plasma urea ratio> 10: 1
F Hypertension rather than hypotension
Factors that cause an increase in both glomerular Filtration rate and renal plasma flow are
A Dilatation of afferent arteriole
B An increase in filtration coefficient
C Prostaglandins E2
D Ureteral stone
E Constriction of the efferent arteriole
During washing of filter at the end of constant pressure filtration, the rate of washing equals the rate of filtration
A At time zero
B At the end of filtration
C When half the filtrate has been obtained
D At the end of filtration, but decreases with time subsequently
Filtration operation carried out by continuous increase of the inlet pressure of slurry, is called the __________ filtration.
A Constant rate
B Varying pressure
C Varying rate
D Constant pressure
The cake resistance increases steadily with the time of filtration in a plate and frame filter employing constant __________ filtration.
A Rate
B Pressure
C Both A & B
D Neither A nor B
A centrifugal filtration unit operating at a rotational speed of w has inner surface of the liquid (density ρL) located at a radial distance R from the axis of rotation. The thickness of the liquid film is δ and no cake is formed. The initial pressure drop during filtration is
A $$\frac{1}{2}$$w2.R2.ρL
B $$\frac{1}{2}$$w2.δ2.ρL
C $$\frac{1}{2}$$w2.δ.ρL(2R + δ)
D $$\frac{1}{2}$$w2.R.ρL(R + 2δ)
50 girls and 100 boys were invited to a party. If 30% of the girls and 75% of the boys attended, what % of guests they comprised?
A 55
B 60
C 65
D 75
The regular Brigade 'K Force' of the Bangladesh Liberation War of 1971 comprised of :
A 4th East Bengal, 9th East Bengal and 10th East Bengal
B 1st East Bengal, 4th East Bengal and 7th East Bengal
C 3rd East Bengal and 8th East Bengal
D 2nd East Bengal and 9th East Bengal
In 2001 , how many categories each comprised more than 25 million workers?
A One
B Two
C Three
D Four
The European Union (EU) is comprised of how many member states?
A 24
B 26
C 28
D 30

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