Related Questions

The resistance encountered by a train in motion is on account of
A Resistance offered by air
B Friction at the track
C Friction at various parts of the rolling stock
D All of the above
While investigating the site, a thick layer of fairly firm clay over a deep layer of soft clay is encountered. In such a situation, the following type of foundation is useful:
A Pile formation
B Raft foundation
C Grillage foundation
D None of these
The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then
A $${\frac{3}{4}^{{\text{th}}}}$$ of it will disintegrate in two months
B It will completely disintegrate in two months
C It will completely disintegrate in four months
D $${\frac{l}{8}^{{\text{th}}}}$$ of it will remain intact at the end of four months
Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The reatio of chemical potential to free energy of a pure substance at oconstant temperature and pressure is
A 0
B 1
C ∞
D None of these
By nature, Imran was-----,given to striking up casual conversation with strangers he encountered at bus stops.
A Diffident
B Observant
C Reticent
D Gregarious
Migrants streaming into Europe have -------firce storms,navigated turbulent waters abd encountered police batons.
A tested
B lost to
C braved
D asked for
By nature Toshiro was_____, given to striking up casual conversation with stranges he encountered at bus stops or check -out stands.
A gragarious
B observant
C reticent
D diffident
Following are true colicky pain encountered in surgical practice
A Biliary colic
B Ureteric colic
C Intestinal Colic
D Renal colic
E Labour pain
Highest pressure encountered in a refrigeration system should be
A Critical pressure of refrigerant
B Much below critical pressure
C Much above critical pressure
D Near critical pressure
Frictional force encountered after commencement of motion is called
A Post friction
B Limiting friction
C Frictional resistance
D Dynamic friction

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