Which part of the world has a high density of organism?
A.Greenlands
B.Savannahas
C.Deciduous forests
D.Tropical rain forest
Author: BILAL KHATTAK
In case of a four cylinder diesel engine, the heat carried away by exhaust gases will be
A.5 to 7 percent
B.7 to 10 percent
C.10 to 20 percent
D.25 to 35 percent
E.50 to 70 percent
If a refrigerator compressor cuts out on starter overloads the probable reason could be
A.Low line voltage
B.Suction pressure high
C.Discharge pressure high
D.Compressor tight
E.Any of the above
Which excretory product in produced in plants during autotrophic mode of life??
A. CO2
B. H2O
C. O2
D. Both A and B
Which spark plug will have lower heat rating
A.W 95 T1
B.W 145 T1
C.W 225 T1
D.W 300 T1
E.W 350 T1
Which of these is termed Bohr effect:
A.Deoxygenation of oxyhaemoglobin is directly proportional to PCO2
B.Oxygen carrying capacity of whole blood is higher than plasma
C.Increase in CO2 concentration decreases O2 affinity of Hb
D.None of these
Cash received from debtors would be deemed as___________of funds.?
A. No flow
B. Sources
C. Uses
D. Gain
Refractory period in muscles of man is:
A.0.1 seconds
B.0.2 seconds
C.0.3 seconds
D.None of these
In case ac motors are used on E.O.T. the type of motor used is
A.synchronous motor
B.wound roto-induction motor
C.squirrel case induction motor
D.Any of the above
A particle inside a hollow sphere of internal radius r with coefficient of friction 1/?3 can rest upto height of
A.0.125 r
B.0.134 r
C.0.18 r
D.0.25 r
E.0.435 r
