A. Oxidising
B. Reducing (Correct)
C. Inert
D. Decarburising
MCQs and Q&As
If a distribution has two modes then this distribution is called______________?
A. Uni-Modal
B. Bi-Modal (Correct)
C. Tri-Modal
D. Multi-Modal
E. None of these
Percentage elongation of a material is a measure of its _______________________?
A. Ductility (Correct)
B. Brittleness
C. Toughness
D. Malleability
Pick out the wrong statement pertaining to fluid flow ?
A. The ratio of average velocity to the maximum velocity for turbulent flow of Newtonian fluid
in circular pipes is 0.5 (Correct)
B. The Newtonian fluid velocity in a circular pipe flow is maximum at the centre of the pipe
C. Navier-Stokes equation is applicable to the analysis of viscous flows
D. Hagen-Poiseuille equation is applicable to the laminar flow of Newtonian fluids
With increase in temperature, the surface tension of water _____________________?
A. Increases
B. Decreases (Correct)
C. Remain constant
D. Increases linearly
The basic difference between vegetable oils and fats is in their ___________________?
A. Density
B. Chemical properties
C. Physical state (Correct)
D. Composition
Hooke’s law_______________________?
A. Applies to elastic deformation (Correct)
B. Applies beyond limit of proportionality in stress-strain curve
C. States that stress is inversely proportional to strain upto elastic limit
D. None of these
KHAD is the Secret Intelligence services of_____________?
A. India
B. Iran
C. Israel
D. Afghanistan(Correct)
Tarbela Dam is located in district___________?
A. Wazirabad
B. Jhelum
C. Mirpur
D. Haripur (Correct)
Note book, laptop,palm,hand-held computers are coming under the category of__________computer?
A. Digital computer
B. Mainframe computer
C. Portable computer(Correct)
D. Hybrid computer