Related Questions

The correct relationship among displacement thickness d, momentum thickness m and energy thickness e is
A d > m > e
B d > e > m
C e > m > d
D e > d > m
The thickness of the layer of insulation on the conductor, in cables, depends upon
A Reactive power
B Power factor
C Voltage
D Current carrying capacity
The actual thickness of butt weld as compared to the thickness of plate is usually
A More
B Less
C Equal
D None of the above
(i)Participation involves more than the formal sharing of decisions. (ii)through anticipation , individuals . or organizations consider trends and make plans , shielding institutions from trauma of learning by shock. (iii) Innovative learning involves both anticipation and participation . (iv) It is an attitude characterized by cooperation. dialogue and empathy.
A (ii) + (iii) + (i) + (iv)
B (i) + (ii) + (iv) + (iii)
C (iv) + (i) + (iii) + (ii)
D (iii) + (ii) + (i) + (iv)
The commonly used material for shielding is
A Lead or concrete
B Lead and tin
C Graphite or cadmium
D Thick galvanized sheets
The material most commonly used for shielding is
A Carbon
B Lead
C Concrete
D All of these
The main interest of shielding in nuclear reactor is protection against
A X-rays
B Infrared rays
C Neutrons and gamma rays
D Electrons
The commonly used material for shielding or screening magnetism is
A copper
B aluminium
C soft iron
D brass
What is the type of shielding gas for GTAW (Gas Tungsten Arc Welding) used for carbon steels only called?
A Argon H2
B Argon CO2
C Argon Helium
D Helium
In the cables, the location of fault is usually found out by comparing
A The resistance of the conductor
B The inductance of conductors
C The capacitances of insulated conductors
D All above parameters

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