Quiz about PRE TEST BENGKEL ZERO TO SUCCESS SESI 1_2025_2026

Question 1

The following is example of base quantity EXCEPT......

Accepted Answer

acceleration

Answer

Mass

Answer

temperature

Answer

time

Question 2

The following is derived quantity EXCEPT.....

Accepted Answer

Mass

Answer

density

Answer

pressure

Answer

Force

Question 3

Convert the unit of $$458\ \frac{g}{cm^3}\ to\ \frac{kg}{m^3}$$

Accepted Answer

$$458000\ \frac{kg}{m^3}$$

Answer

$$45800\ \frac{kg}{m^3}$$

Answer

$$4580\ \frac{kg}{m^3}$$

Answer

$$458\ \frac{kg}{m^3}$$

Question 4

Determine the reading of the measurement tool below.

Accepted Answer

2.88mm

Answer

2.78mm

Answer

2.8mm

Answer

28.8mm

Question 5

A lorry accelerated at $$16\ \frac{m}{s^2}$$ from an initial velocity of 30m/s in 20s. Calculate the final velocity of the car.

Accepted Answer

350 m/s

Answer

340 m/s

Answer

330 m/s

Answer

360 m/s

Question 6

Here is the definition of Power. TRUE or FALSE.

Power is the rate of work is done.

Accepted Answer

TRUE

Answer

FALSE

Question 7

Determine whether the statement is TRUE or FALSE.

Kinetic energy is the energy due to its motion.

Accepted Answer

TRUE

Answer

FALSE

Question 8

A cube has a mass of 0.05kg and a side length of 0.02m. Calculate the density of the cube.

Accepted Answer

$$6250\ \frac{kg}{m^3}$$

Answer

$$6150\ \frac{kg}{m^3}$$

Answer

$$6350\ \frac{kg}{m^3}$$

Answer

$$6450\ \frac{kg}{m^3}$$

Question 9

Calculate the quantity of heat required to raise the temperature of 5 kg gold from $$25^0C\ to\ 70^0C\ $$ .

Given that specific heat capacity of gold = $$126\ \frac{J}{kg^0C\ }$$

Accepted Answer

28350 J

Answer

28850 J

Answer

28450 J

Answer

28330 J

Question 10

Calculate the specific heat capacity of metal with mass of 0.45 kg that absorbs 72400 J of heat and temperature raise from $$5^0C\ to\ 70^0C.$$

Accepted Answer

$$2475.21\ \frac{J}{kg^0C}$$

Answer

$$2476.21\ \frac{J}{kg^0C}$$

Answer

$$2474.21\ \frac{J}{kg^0C}$$

Answer

$$2478.21\ \frac{J}{kg^0C}$$

Question 11

The picture shown is the natural phenomenon of heat transfer involve with ........?

Accepted Answer

convection

Answer

radiation

Answer

conduction

Answer

condensation

Question 12

A 65 kg mass of water at a temperature of $$60^0C$$ is poured into vessel containing 105 kg of water with temperature of $$27^0C.$$ Calculate the final temperature after the system comes to thermal equilibrium.

Given specific heat capacity of water is $$4200\ \frac{J}{kg^0C}$$ .

Accepted Answer

$$39.62^0C$$

Answer

$$49.62^0C$$

Answer

$$59.62^0C$$

Answer

$$29.62^0C$$

Question 13

Calculate the work done by the weightlifter.

Accepted Answer

981 J

Answer

980

Answer

100 J

Answer

50 J

Question 14

When this light is on for 5 minutes is converts 2000 J of electrical energy to light and heat. Calculate the power rating of the bulb.

Accepted Answer

6.67 W

Answer

6.77 W

Answer

6.57 W

Answer

6.37 W

Question 15

In the velocity time graph shown below, calculate the distance travelled by the object in 7s.

Accepted Answer

45 m

Answer

44 m

Answer

40 m

Answer

50 m

Question 16

300 g of water at temperature $$40^0C\ $$ is mixed with 900 g of water at temperature $$80^0C$$ . If there is no heat loss to the surroundings, calculate the final temperature when thermal equilibrium is achieved by the mixture of water.

Accepted Answer

$$70^0C$$

Answer

$$74^0C$$

Answer

$$75^0C$$

Answer

$$77^0C$$

Question 17

A fork-lift lifts five barrels each weighing 500N to a vertical height of 1.5m in 25s onto a truck. Calculate power is used by the fork-lift?

Accepted Answer

150 W

Answer

125 W

Answer

125 W

Answer

105 W

Question 18

In a 200 m swimming competition, a swimmer takes 12.2 s for the first lap, 12.6 s for the second lap, 12.8 s for third lap and 12.5 s for the fourth lap. One lap is 50 m long. Find the average speed of the swimmer.

Accepted Answer

$$3.99\ \frac{m}{s\ }$$

Answer

$$3.66\ \frac{m}{s\ }$$

Answer

$$4.99\ \frac{m}{s\ }$$

Answer

$$2.99\ \frac{m}{s\ }$$

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