5. The bulk modulus of compression........... (a) is independent of temperature of pressure and viscosity (b) increases with the pressure (c) is independent (d) has a dimensionless unit 6. If a non-uniform solid body weighs 500 N in air and when it is completely submerged in water its weighs is 300 N. If it has a volume of 0.0136 m³ then its specific gravity is...... (c) 2.5 (d) 3.0 (e) none of these (a) 1.5 (6) 1.7 7. A flat plate of area 1.5 m² is pulled with a speed of 0.4 m/s relative to another plate with a distance of 0.15 mm clearance between them. For a fluid viscosity of 0.1 Pa.s, the power required to maintain this speed is (a) 160 W (b) 100 W (c) 200 W (d) 400 W 8. A solid wooden cylinder (SG=0.6) has diameter of 0.8 m and a height of 3 m, when the then the submerged height of the cylinder

Elements Of Electromagnetics
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5. The bulk modulus of compression.........
(a) is independent of temperature
of pressure and viscosity
(b) increases with the pressure (c) is independent
(d) has a dimensionless unit
6. If a non-uniform solid body weighs 500 N in air and when it is completely submerged in
water its weighs is 300 N. If it has a volume of 0.0136 m³ then its specific gravity is..........
(c) 2.5 (d) 3.0 (e) none of these
(a) 1.5
(b) 1.7
7. A flat plate of area 1.5 m² is pulled with a speed of 0.4 m/s relative to another plate with
a distance of 0.15 mm clearance between them. For a fluid viscosity of 0.1 Pa.s, the power
required to maintain this speed is
(a) 160 W
(b) 100 W
(c) 200 W
(d) 400 W
8. A solid wooden cylinder (SG = 0.6) has diameter of 0.8 m and a height of 3 m, when the
cylinder is floating vertically on its base in water then the submerged height of the cylinder
is.
(a) 1.1 m
(b) 1.4 m
(c) 1.8 m
(d) 2.6 m
9. A wooden cube (SG=0.6), its base 5 cm x 5 cm and has 10 m height, floats vertically in
water on its base, when 6 kg of steel is attached to the bottom end of the cube. How high
above the water surface does the wooden end of the cube protrude?
(a) 0.6 m
(b) 1.6 m
(c) 1.9 m
(d) 2.4 m
(e) 8.4 m
Transcribed Image Text:5. The bulk modulus of compression......... (a) is independent of temperature of pressure and viscosity (b) increases with the pressure (c) is independent (d) has a dimensionless unit 6. If a non-uniform solid body weighs 500 N in air and when it is completely submerged in water its weighs is 300 N. If it has a volume of 0.0136 m³ then its specific gravity is.......... (c) 2.5 (d) 3.0 (e) none of these (a) 1.5 (b) 1.7 7. A flat plate of area 1.5 m² is pulled with a speed of 0.4 m/s relative to another plate with a distance of 0.15 mm clearance between them. For a fluid viscosity of 0.1 Pa.s, the power required to maintain this speed is (a) 160 W (b) 100 W (c) 200 W (d) 400 W 8. A solid wooden cylinder (SG = 0.6) has diameter of 0.8 m and a height of 3 m, when the cylinder is floating vertically on its base in water then the submerged height of the cylinder is. (a) 1.1 m (b) 1.4 m (c) 1.8 m (d) 2.6 m 9. A wooden cube (SG=0.6), its base 5 cm x 5 cm and has 10 m height, floats vertically in water on its base, when 6 kg of steel is attached to the bottom end of the cube. How high above the water surface does the wooden end of the cube protrude? (a) 0.6 m (b) 1.6 m (c) 1.9 m (d) 2.4 m (e) 8.4 m
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