Active soil forming factors would include:
A.Vegetaion and topography
B.Time, topography and climate
C.Time and vegetation
D.Vegetation and climate
Author: BILAL KHATTAK
The allowable stresses for the design of steel chimney depend upon the ratio of
A.area of cylindrical portion of the area flared portion
B.volume of cylindrical portion to the volume of flared portion
C.weight of cylindrical portion to the weight of the flared portion
D.effective height to the radius of gyration
Non polar organic molecules are ___________ in water??
A. Soluble
B. Insoluble
C. Partially soluble
D. Depends upon condition
In which of the following mammals the testes do not descend into scrotal sacs but remain permanently within the body cavity:
A.Elephant, whale and sea-lion
B.Monkey, ape and man
C.Cow, sheep and goat
D.All of these
A boiler shell 100 cm diameter and plate thickness 12 mm is subjected to an internal pressure of 1.2 N/m2. The hoop stress will be
A.45 N/m2
B.50 N/m2
C.135 N/m2
D.155.5 N/m2
E.180 N/m2
Euhalophytes grow where the concentration of NaCl ranges:?
A.Between 0.1 – 0.5%
B.Between 0.01 – 0.1%
C.Above 1.0%
D.Between 0.5 – 1.0%
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B.Between 0.01 – 0.1%
C.Above 1.0%
D.Between 0.5 – 1.0%
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Which of these are conducting elements in the heart of mammals:
A.SA-Node
B.AV-Node
C.Bundle of His
D.All of these
Canines are absent in rabbit because the animal is:
A.Carnivorous
B.Omnivorous
C.Herbivorous
D.Saprophyte
Which of these are formed during catabolism of proteins within our body:
A.Ammonia
B.Urea
C.Creatinine
D.All of these
When a nut is tightened by placing a washer below it, the bolt will be subjected to
A.Compression
B.Tension
C.Shear
D.BI-axial stress
E.Torque
