Which of the following is associated with name of Darwin:
A.Philosophic Zoologique
B.Special Creation
C.Variation
D.Galapago’s islands
Author: BILAL KHATTAK
What the stroke: bore rati of an engine increases, the volumetric efficiency of the engine:
A.Decreases
B.Increases
C.Remains unchanged
D.None of these
The specific speed for axial flow turbine varies from
A.0 – 45
B.10 – 100
C.80 – 200
D.200 – 300
E.None of the above
Placenta in man is:
A.Epitheliochorial type
B.Haemochorial type
C.Haemoendothelial types
D.None of these
The camel, horse, monkey, whale etc. originated during:
A.Eocene Epoch
B.Oligocene epoch
C.Miocene epoch
D.Pliocene epoch
Which of the following is the broadcast concept:
A.Job description
B.Job analysis
C.Position description
D.Position specification
E.Job specification
In slowing down neutrons in a reactor protons are most effective because
A.the mass of a proton is almost equal to that of a neutron
B.the proton has a change+e
C.the proton is a constituent of all nuclei
D.none of the above
Thermal efficiency of a compression ignition engine may be of the order of
A.20%
B.35%
C.50%
D.70%
E.75%
Which of these provide us with ample supply of carbohydrates:
A.Grams
B.Meat
C.Carrots
D.Rice
The hottest part of flame lies in its
A.blue zone
B.luminous zone
C.non-luminous zone
D.zone of unburnt gases
