Workshop Calculation and Science
Year 1 Module 4
1 : What is termed as the quantity of matter contained in a body
A : Density
B : Volume
C : Mass
D : Specific gravity
2 : What is the force with which a body is attracted by the earth towards its centre
A : Mass
B : Weight
C : Volume
D : Density
3 : What is called mass per unit volume of a substances
A : Mass
B : Weight
C : Density
D : Volume
4 : What is called the ratio between the density of a substances density of water at 4°C
A : Density
B : Specific gravity
C : Mass
D : Weight
5 : What is the density of aluminium
A : 2.7 g/cm3
B : 3.7 g/cm3
C : 4.7 g/cm3
D : 5.7 g/cm3
6 : Wha is the mass if the density of a body is 7.6 g/cm3 and its volume is 25 cm3
A : 190 grams
B : 200 grams
C : 210 grams
D : 220 grams
7 : What is the specific gravity of the solid if density of the solid is 19.5 g/cm3
A : 18.0
B : 18.5
C : 19.0
D : 19.5
8 : What is the density (r) in g/cm3 of an iron cube if it weighs (W) 4.8 kg and volume (V) is 640 cm3
A : 6.6 g/cm3
B : 6.9 g/cm3
C : 7.2 g/cm3
D : 7.5 g/cm3
9 : What is the volume (V) of mercury in cm3 if mass (m) of mercury is 1 kg and density (r) is 13.6 g/cm3
A : 73.53 cm3
B : 73.43 cm3
C : 73.33 cm3
D : 73.23 cm3
10 : What is the mass in gram if a force of 15 dyres acting on a mass m producing an acceleration of 2.5 cm/sec2
A : 9 grams
B : 8 grams
C : 7 grams
D : 6 grams
11 : 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
12 : 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 cm3
B : 13.6 cm3
C : 10.6 cm3
D : 10.0 cm3
13 : What is the block weighs (W) in kg if volume (V) is 320 cm3 and density 8.9 g/cm3
A : 2.948 kg
B : 2.848 kg
C : 2.648 kg
D : 2.448 kg
14 : 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
15 : 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