Quiz Questions

March (ITISKILL6602QP)

Question 1 1 Marks
What is the volume (V) of mercury in cm3, if mass (m) of mercury is 1 kg and density (r) is 13.6 g/cm<sup>3</sup>?
A
73.53 cm<sup>3</sup>
B
73.43 cm<sup>3</sup>
C
73.33 cm<sup>3</sup>
D
73.23 cm<sup>3</sup>
Question 2 1 Marks
What is called the ratio between the density of a substances density of water at 4 Degree Centigrade?
A
Density
B
Specific gravity
C
Mass
D
Weight
Question 3 1 Marks
What is the density (r) in g/cm3 of an iron cube, if it weighs (W) 4.8 kg and volume (V) is 640 cm,<sup>3</sup>?
A
6.6 g/cm<sup>3</sup>
B
6.9 g/cm<sup>3</sup>
C
7.2 g/cm<sup>3</sup>
D
7.5 g/cm<sup>3</sup>
Question 4 1 Marks
What is the specific gravity of the metal, if the weighs 6.5 kgf in air and 3.5 kgf in water?
A
6.166
B
3.166
C
2.166
D
1.166
Question 5 1 Marks
What is the weight force of a car has a mass of 800 kg?(Take g = 9.81m/sec)
A
7848 Newton
B
7748 Newton
C
7847 Newton
D
7487 Newton
Question 6 1 Marks
What is the force with which a body is attracted by the earth towards its centre?
A
Mass
B
Weight
C
Volume
D
Density
Question 7 1 Marks
What is termed as the quantity of matter contained in a body?
A
Density
B
Volume
C
Mass
D
Specific gravity
Question 8 1 Marks
What is the volume of mercury in cm3, if the mass (m) of mercury is 136 grams (g) and density (r) of mercury is 13.6 g/cm3?
A
136 cm<sup>3</sup>
B
13.6 cm<sup>3</sup>
C
10.6 cm<sup>3</sup>
D
10.0 cm<sup>3</sup>
Question 9 1 Marks
What is the specific gravity of the metal, if the piece of metal weighs 150 grams in air and 125 grams in water?
A
6
B
10
C
15
D
25
Question 10 1 Marks
What is the density of aluminium?
A
2.7 g/cm<sup>3</sup>
B
3.7 g/cm<sup>3</sup>
C
4.7 g/cm<sup>3</sup>
D
5.7 g/cm<sup>3</sup>
Question 11 1 Marks
What is the specific gravity of the solid, if density of the solid is 19.5 g/cm<sup>3</sup>?
A
8
B
18.5
C
19
D
19.5
Question 12 1 Marks
Wha is the mass if the density of a body is 7.6 g/cm<sup>3</sup> and its volume is 25 cm<sup>3</sup>?
A
190 grams
B
200 grams
C
210 grams
D
220 grams
Question 13 1 Marks
What is the mass in gram, if a force of 15 dyres acting on a mass m producing an acceleration of 2.5 cm/sec<sup>2</sup>?
A
9 grams
B
8 grams
C
7 grams
D
6 grams
Question 14 1 Marks
What is the block weighs (W) in kg, if volume (V) is 320 cm3 and density 8.9 g/cm<sup>3</sup>?
A
2.948 kg
B
2.848 kg
C
2.648 kg
D
2.448
Question 15 1 Marks
What is called mass per unit volume of a substances?
A
Mass
B
Weight
C
Density
D
Volume