Quiz
Quiz 1 Measurement PreS B
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Perguntas do quiz (19)
1[blank_start]Measurement[blank_end] is the process of comparing a physical quantity with a standard.
- AMeasurement
2Which of the following is NOT an SI base unit?
- AAmpere
- BPascal
- CKilogram
- DMeters
3In the figure, the reading of the micrometer is [blank_start]6.36[blank_end] mm
- A6.36
4Which of the following is correcr SI base unit of force. (Hint : think of formula of force)
- Akgm^2/S^2
- Bkgm/s^2
- Ckgm/s
- DN
5Which of the following is a good way to reduce error in measurement?
- AMeasure directly the thickness of a page of textbook using meter rule
- BMeasure the time it takes for 10 complete oscillations of pendulum and divide it with 10 number of oscillations
- CTake only 1 measurement of length
- DMeasure length using a vernier caliper
6A rectanngular box measures 20 cm x 580 mm x 0.80 m. Its mass is 300g. What is its density in kg/m^3? Answer : [blank_start]3.2[blank_end] kg/m^3 (up to 2 significant figures only)
- A3.2
7What is the reading of the vernier caliper shown?
- A10.5 cm
- B10.2 cm
- C102 cm
- D3.0 cm
8The SI base unit of electric current is [blank_start]ampere[blank_end]
- Aampere
9Which of the following instruments is used to measure volume of a liquid?
- AGraduated cylinder
- BBeaker
- CAmmeter
- DVernier caliper
10Measurement consists of [blank_start]magnitude[blank_end] (how large) and [blank_start]unit[blank_end] (standard used).
- Amagnitude
- Bunit
11The diagram shows part of a ruler. The ruler is used to find the length of the nail. What is the length of the nail?
- A2.2 cm
- B2.7 cm
- C3.2 cm
- D3.7 cm
12A student stands with both feet on some scales inorder to measure his weight. The reading on the scale is 500N. He lifts one foot off the scales and keeps it lifted. What s the new reading on the scale?
- A0
- B250 N
- C500 N
- D1000 N
13A measuring cylinder containing liquid is placed on a top-pan balance. The apparatus is left overnight and some liquid evaporates. The diagram shows the readings. What is the density of the liquid (in g/cm^3)
- A0.875
- B1.14
- C1.40
- D1.42
14A customer goes to a market and buys some rice. The stallholder pours rice into a dish that hangs from a spring balance. He records the reading on the spring balance.
The customer then buys sime pasta and the stallholder notices that the reading on the spring balance, with just the pasta in the dish, is the same as it was just rice in the dish.
The rice and dish must have the same
- Adensity
- Btemperature
- Cvolume
- Dweight
15The density of a material is the ratio of its mass to its [blank_start]volume[blank_end].
- Avolume
16Kelvin is the SI base unit of [blank_start]absolute temperature[blank_end].
- Athermodynamic temperature
17Which of the following has the largest value?
- A10 megawatts
- B10 kilowatts
- C10 femto watts
- D10 microwatts
18How many centimeters are there in 1 kilometer?
- A10
- B100
- C10,000
- D100,000
19Convert 20 kilometers per hour to meters per second. Express your answer to 3 significant figures. Answer: [blank_start]5.56[blank_end]
- A5.56
Informações
- Descrição
- Weekly Quiz 1 for Pre Spring B students
- Autor
- Noel Sablay
- Idioma
- English
- Visualizações
- 429
- Histórico
- Criado em 19 fev 2020 · atualizado em 21 fev 2020
- Avaliação
- 5,0 de 5 · 3 avaliações Avalie este quiz