Related Questions

The detention period and overflow rate respectively for plain sedimentation as compared to sedimentation with coagulation are generally
A Less and more
B Less and less
C More and less
D More and more
In hydrometer analysis for a soil mass
A both meniscus correction and dispersing agent correction are additive
B both meniscus correction and dispersing agent correction are subtractive
C meniscus correction is additive and dispersing agent correction is subtractive
D meniscus correction is subtractive and dispersing agent correction is additive
A MOSFET differs from a JFET mainly because ___________
A of power rating
B the MOSFET has two gates
C the JFET has a pn junction
D none of the above
Hydrometer readings are corrected for:
A Temperature correction
B Meniscus correction
C Dispersing agent correction
D Temperature, meniscus and dispersing agent corrections
In order that a hydrometer may float vertically in electrolyte its C.G. should be
A lowered
B raised
C undisturbed
D displaced sideways
Hydrometer is used to determine
A Specific gravity of liquids
B Specific gravity of solids
C Specific gravity of gases
D Relative humidity
Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of
A Powder & grannular solids
B Liquids
C Low melting point semi-solids
D All of the above
If a two digit positive integer has its digits reversed, the resulting integer differs from the original by 27. By how much do the two digits differ?
A 3
B 4
C 5
D 6
Every man differs -- opinion from each other.
A on
B with
C in
D to
Simple interest on a certain sum at the rate of 4.5% p.a. for 4 years and 6 years differs by BDT 216. The sum is-
A BDT 2100
B BDT 2400
C BDT 1800
D None of these

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