WorksheetsUlangkaji Sains Tahun 6 Mesin
Total questions: 30
Worksheet time: 3600secs
Name
Class
Date
1.
Apakah jenis mesin ringkas yang terdapat pada pengayuh, pemegang dan brek tangan sebuah basikal?
(Name the simple machine on the pedals, handle bars and handbrakes on a bicycle)
(Name the simple machine on the pedals, handle bars and handbrakes on a bicycle)
a)
baji
(wedges)
(wedges)
b)
takal
(pulleys)
(pulleys)
c)
satah condong
(incline planes)
(incline planes)
d)
tuas
(levers)
(levers)
2.
Alat ini adalah mesin ringkas jenis ...
(This device:...)
(This device:...)
a)
baji
(wedge)
(wedge)
b)
tuas
(lever)
(lever)
c)
satah condong
(incline plane)
(incline plane)
d)
roda dan gandar
(wheel and axle)
(wheel and axle)
3.
Mesin ringkas jenis apakah alat ini?
(What type of simple machine is this?)
(What type of simple machine is this?)
a)
roda dan gandar
(wheel and axle)
(wheel and axle)
b)
gear
c)
tuas
(lever)
(lever)
d)
satah condong
(inclined plane)
(inclined plane)
4.
.......terdiri daripada dua atau lebih gabungan mesin ringkas.
....... consists of two or more simple machines.
....... consists of two or more simple machines.
a)
Mesin pelbagai
(Multiple machine)
(Multiple machine)
b)
Mesin kompleks
(Compound machine)
(Compound machine)
c)
Mesin berkembar
(Duplex machine)
(Duplex machine)
d)
Mesin serba guna
(Contsructive machine)
(Contsructive machine)
5.
Manakah antara berikut bukan contoh mesin kompleks?
(Which of the following is NOT an example of a compound machine?)
(Which of the following is NOT an example of a compound machine?)
a)
basikal
(bicycle)
(bicycle)
b)
tangga
(stairs)
(stairs)
c)
mesin rumput
(lawn mower)
(lawn mower)
d)
gunting
(scissors)
(scissors)
6.
Mesin ringkas jenis apakah yang terdapat pada skru dan baji?
(Screws and wedges are examples of what other type of simple machine?)
(Screws and wedges are examples of what other type of simple machine?)
a)
takal
(pulley)
(pulley)
b)
satah condong
(inclined plane)
(inclined plane)
c)
tuas
(levers)
(levers)
d)
gear
(gears)
(gears)
7.
____ adalah terdiri daripada sebatang papan/kayu yang bebas bergerak pada satu titik tetap yang dipanggil fulkrum.
(A _____ is a fixed bar that is free to move around a fixed point known as a fulcrum)
(A _____ is a fixed bar that is free to move around a fixed point known as a fulcrum)
a)
takal
(pulley)
(pulley)
b)
satah condong
(inclined plane)
(inclined plane)
c)
tuas
(lever)
(lever)
d)
baji
(wedge)
(wedge)
8.
Sebuah ___ terdiri daripada roda beralur dengan tali / kabel yang melalui alur tersebut
(A ______ is a grooved wheel with a rope running along the groove)
(A ______ is a grooved wheel with a rope running along the groove)
a)
tuas
(lever)
(lever)
b)
takal
(pulley)
(pulley)
c)
skru
(screw)
(screw)
d)
roda dan gandar
(wheel and axle)
(wheel and axle)
9.
Sebatang joran adalah contoh mesin kompleks. Apakah mesin ringkas yang terdapat pada joran ini?
(A fishing pole is an example of a compound machine. What simple machines are used to make up this compound machine?)
(A fishing pole is an example of a compound machine. What simple machines are used to make up this compound machine?)
a)
tuas, roda & gandar, takal
(lever, wheel & axle, pulley)
(lever, wheel & axle, pulley)
b)
tuas, satah condong & takal
(lever, inclined plane,
pulley)
(lever, inclined plane,
pulley)
c)
roda & gandar, takal & satah condong
(wheel and axle, pulley, inclined plane)
(wheel and axle, pulley, inclined plane)
d)
roda & gandar, tuas & satah condong
(lever, wheel & axle, inclined plane)
(lever, wheel & axle, inclined plane)
10.
Gunting adalah sejenis mesin kompleks. Apakah mesin ringkas yang terdapat pada gunting?
(Scissors are an example of a compound machine. What simple machines are used to make up this compound machine?)
(Scissors are an example of a compound machine. What simple machines are used to make up this compound machine?)
a)
baji, tuas & satah condong
(wedge, levers & inclined planes)
(wedge, levers & inclined planes)
b)
baji, tuas, & takal
(wedge, levers & pulleys)
(wedge, levers & pulleys)
c)
baji, takal & satah condong
(wedge, pulleys & inclined planes)
(wedge, pulleys & inclined planes)
d)
tuas, satah condong & takal
(lever, inclined planes & pulleys)
(lever, inclined planes & pulleys)
11.
Mesin ringkas ialah alat yang membantu mengurangkan _____ semasa melakukan kerja.
(A simple machine is a device that helps to reduce the amount of _____ required to work.)
(A simple machine is a device that helps to reduce the amount of _____ required to work.)
a)
daya
(force)
(force)
b)
tenaga
(energy)
(energy)
c)
kerja
(work)
(work)
d)
beban
(weight)
(weight)
12.
Jam tangan terdiri daripada gabungan tiga mesin ringkas iaitu...
a)
gear, baji dan roda dan gandar
b)
skru, baji dan tuas
c)
tuas, baji, skru dan roda dan gandar
d)
roda dan gandar, skru dan gear
13.
Alat di atas terdiri daripada ___________ gabungan mesin ringkas.
a)
satu
b)
dua
c)
tiga
d)
empat
14.
Alat tersebut terdiri daripada dua gabungan mesin ringkas iaitu roda dan gandar dan_________.
a)
skru
b)
gear
c)
baji
d)
tuas
15.
Tiang bendera adalah aplikasi mesin ringkas jenis apa?
(What types of simple machine applied to flagpole?)
(What types of simple machine applied to flagpole?)
a)
baji
(wedge)
(wedge)
b)
takal
(pulley)
(pulley)
c)
satah condong
(incline plane)
(incline plane)
d)
roda dan gandar
(wheel and axle)
(wheel and axle)
16.
Mentol lampu adalah aplikasi mesin ringkas jenis apa?
(What types of simple machine applied to light bulb?)
(What types of simple machine applied to light bulb?)
a)
baji
(wedge)
(wedge)
b)
takal
(pulley)
(pulley)
c)
satah condong
(incline plane)
(incline plane)
d)
skru
(screw)
(screw)
17.
Tangga adalah aplikasi mesin ringkas jenis apa?
(What types of simple machine applied to stairs?)
(What types of simple machine applied to stairs?)
a)
baji
(wedge)
(wedge)
b)
takal
(pulley)
(pulley)
c)
satah condong
(inclined plane)
(inclined plane)
d)
roda dan gandar
(wheel and axle)
(wheel and axle)
18.
Landasan adalah aplikasi suatu mesin ringkas mengurangkan daya digunakan untuk mengangkat objek. Apakah mesin ringkas itu?
(A sloping force, like a ramp, that reduces the mount of force required to lift an object)
(A sloping force, like a ramp, that reduces the mount of force required to lift an object)
a)
skru
(screw)
(screw)
b)
roda dan gandar
(wheel and axle)
(wheel and axle)
c)
satah condong
(inclined plane)
(inclined plane)
d)
tuas
(lever)
(lever)
19.
Bagaimana cara mengurangkan jumlah daya digunakan untuk mengangkat objek dengan menggunakan satah condong?
(How can an incline plane reduce the amount of force required to lift an object?)
(How can an incline plane reduce the amount of force required to lift an object?)
a)
menambah panjang satah condong
(increase the length of the ramp)
(increase the length of the ramp)
b)
menambah kecerunan satah condong
(increase the height of the ramp)
(increase the height of the ramp)
c)
mengurangkan panjang satah condong
(decrease the length of the ramp)
(decrease the length of the ramp)
d)
mengurangkan kecerunan satah condong
(decrease the height of the ramp)
(decrease the height of the ramp)
20.
Alat ini adalah mesin ringkas jenis ...
(This device: ...)
(This device: ...)
a)
baji
(wedge)
(wedge)
b)
tuas
(lever)
(lever)
c)
satah condong
(incline plane)
(incline plane)
d)
roda dan gandar
(wheel and axle)
(wheel and axle)
21.
Bagaimana saya boleh kurangkan daya untuk mengangkat beban ini?
(How could I reduce the effort force needed to lift the load?)
(How could I reduce the effort force needed to lift the load?)
a)
letakkan fulkrum jauh dari beban
(move the fulcrum away from the load)
(move the fulcrum away from the load)
b)
letakkan fulkrum dekat pada beban
(move the fulcrum closer to the load)
(move the fulcrum closer to the load)
c)
letakkan fulkrum di tengah-tengah
(place the fulcrum in the middle)
(place the fulcrum in the middle)
d)
alihkan fulkrum daripada mesin
(remove the fulcrum from the machine)
(remove the fulcrum from the machine)
22.
Manakah antara berikut bukan mesin kompleks?
(Which of the following is NOT an example of a compound machine?)
(Which of the following is NOT an example of a compound machine?)
a)
Gunting
(scissors)
(scissors)
b)
Joran
(fishing pole)
(fishing pole)
c)
Landasan
(ramp)
(ramp)
d)
Kereta sorong
(wheel barrow)
(wheel barrow)
23.
Tuas dicipta untuk: ...
(A lever is designed to: ...)
(A lever is designed to: ...)
a)
mengurangkan daya membuat kerja
(reduce the amount of force required to do work)
(reduce the amount of force required to do work)
b)
meningkatkan daya diperlukan
(increase the amount of effort required)
(increase the amount of effort required)
c)
meningkatkan tenaga untuk bekerja
(increase the amount of energy needed to work)
(increase the amount of energy needed to work)
d)
mengurangkan kesan daya
(reduce the effects of force)
(reduce the effects of force)
24.
Sebuah ___ terdiri daripada roda beralur dengan tali / kabel yang melalui alur tersebut
(A ______ is a grooved wheel with a rope running along the groove)
(A ______ is a grooved wheel with a rope running along the groove)
a)
tuas
(lever)
(lever)
b)
takal
(pulley)
(pulley)
c)
skru
(screw)
(screw)
d)
roda dan gandar
(wheel and axle)
(wheel and axle)
25.
Sebuah mesin ringkas yang dapat memisahkan objek atau menyendal pintu supaya dibiar terbuka.
(A simple machine that can split things apart or hold a door open)
(A simple machine that can split things apart or hold a door open)
a)
baji
(wedge)
(wedge)
b)
skru
(screw)
(screw)
c)
tuas
(lever)
(lever)
d)
satah condong
(inclined plane)
(inclined plane)
26.
Manakah berikut yang dilakukan oleh mesin ringkas?
(Which of the following does a simple machine do?)
(Which of the following does a simple machine do?)
a)
mengurangkan jumlah kerja semasa bekerja
(reduce the amount of work needed to do work)
(reduce the amount of work needed to do work)
b)
mengurangkan jumlah daya semasa bekerja
(reduce the amount of force needed to do work)
(reduce the amount of force needed to do work)
c)
Kedua-dua jawapan
(Both of the above)
(Both of the above)
d)
Tiada jawapan
(No answer)
(No answer)
27.
Zaman abad ke-21 adalah zaman di mana manusia mementingkan kehidupan lestari. Dengan itu, pelbagai jenis mesin dicipta untuk melakukan kerja dengan cepat dan mudah. Mesin yang memenuhi syarat kelestarian hidup adalah mesin yang .....
a)
tahan lama, mesra alam & mahal
b)
tahan lama, mesra alam & jimat kos
c)
terlalu banyak guna bahan & selamat digunakan
d)
jangka hayat pendek dan selamat digunakan
28.
Antara alat berikut, manakah yang menggunakan aplikasi mesin ringkas yang sama seperti paip air?
a)
Cangkul
b)
Penyapu
c)
Pembuka botol
d)
Pemutar skru
29.
X - kertas
Y - skru gunting
Z - pemegang gunting
manakah yang mewakili X, Y dan Z dengan betul?
Y - skru gunting
Z - pemegang gunting
manakah yang mewakili X, Y dan Z dengan betul?
a)
X: daya Y: beban
Z: fulkrum
Z: fulkrum
b)
X: beban Y: fulkrum
Z: daya
Z: daya
c)
X: daya Y: fulkrum
Z: beban
Z: beban
d)
X: fulkrum Y: daya
Z: beban
Z: beban
30.
Manakah yang benar?
a)
Gear besar berputar lebih laju daripada gear kecil
b)
Gear kecil berputar pada arah yang sama dengan gear besar
c)
Kedua-dua gear berputar pada kelajuan yang sama
d)
Apabila gear besar berputar mengikut arah jam, gear kecil berputar melawan arah jam
100 %
