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(a) An experiment was performed in the laboratory in the sequence described
I. Brought a positively charged plastic ruler near to the cap of an uncharged leaf electroscope
II. Touched the cap momentarily with the finger
III. Removed the ruler
Draw diagram to show charge distribution on the cap and leaf of the electroscope and the position of the leaf after each of the above procedure.
(b) What will be the effect observed if the ruler is removed before removing the finger?
(c) In a separate experiment, the charged plastic ruler was allowed to touch the cap of electroscope. State giving a reason whether or not there will be any difference in the results obtained in (a) above
(d) In a nylon manufacturing factory heavy rubber units were put under the spinning machines which were made of metal to absorb the noise. The following effects were observed
A. Workers sometimes received electric shock when there was no leakage of charge from the main cable.
B. Small pieces of nylon stuck to the thread but whenever the room was moist this did not occur
(i) State and explain the reasons for the observation in A and B above.
(ii) How would the effect in (d) A be corrected
Date posted:
October 3, 2019
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Define the term Instructional Technology.
Date posted:
October 3, 2019
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Identify qualities of a good dustpan
Date posted:
October 3, 2019
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Define the term education Technology.
Date posted:
October 3, 2019
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Define Parameters
Date posted:
October 3, 2019
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Mstahiki Meya
Eleza jinsi wanacheneo walivyotatua shida zinazowakumba.
Date posted:
October 3, 2019
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Highlight points to observe when fixing fasteners
Date posted:
October 3, 2019
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Figure below shows two bar magnets placed with the north poles close together
Sketch the magnetic field pattern between the two north poles.
Date posted:
October 3, 2019
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Mstahiki Meya
"Mtu huvuna alichopanda, ukipanda pojo huwezi kuvuna kunazi."
a) Eleza muktadha wa dondoo hili.
b) Anayeambiwa alisema nini baada ya kuambiwa haya?
c) Thibitisha kuwa wanacheneo walipanda pojo.
Date posted:
October 3, 2019
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Give sections on a garment where a single pointed dart may be used
Date posted:
October 3, 2019
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A soldier standing 110m form a wall blows a whistle and hears an echo sometimes later. If the speed of sound in air is 33om/s, how long does it take the soldier to hear the echo of the whistle?
Date posted:
October 3, 2019
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Taja aina nne za hadithi.
Date posted:
October 3, 2019
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What are the characteristics of Social Science Research?
Date posted:
October 3, 2019
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Kidagaa kimemwozea
Mtemi Nasaba Bora ni kielelezo cha viongozi wa kiafrika wanaondeleza uongozi mbaya. Jadili kauli hii.
Date posted:
October 3, 2019
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Eleza sifa za lugha ya hotelini.
Date posted:
October 3, 2019
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Figure below shows a bulb connected across a 6v supply through a resistance wire XY of length 25m
Compare and explain the brightness of the bulb if the wire was replaced by one of same material and same diameter but 50cm long.
Date posted:
October 3, 2019
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Pambanua sentensi ifuatayo kwa njia ya mstari.
Naimba huku nafanya kazi
Date posted:
October 3, 2019
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Give reasons of daily cleaning.
Date posted:
October 3, 2019
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Figure below shows a coil of insulated wire wound on a horse shoe soft iron core AB and connected to a power supply
Name the polarity at;
A
B
Date posted:
October 3, 2019
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Give the properties of Scientific Research Methods.
Date posted:
October 3, 2019
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Andika kinyume cha maneno yafuatayo.
i. Tandika
ii. Umba
Date posted:
October 3, 2019
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Kamilisha methali zifuatazo ?
i. Cha kuvunda
Date posted:
October 3, 2019
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An object is placed 20cm in front of a concave mirror of focal length 10cm and another identical object is place 20cm infront of a plane mirror
(i) Give one similarity of the image formed.
(ii) Give one difference between the image formed.
Date posted:
October 3, 2019
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Kanusha sentensi zifuatazo.
i. Mimi nilicheza.
ii. Wewe huchora
Date posted:
October 3, 2019
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Tambua kikundi nomino (KN) na kikundi tenzi (KT) katika sentensi zifuatazo.
i. Anatembea kwa madaa kama tausi
Date posted:
October 3, 2019
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In figure below power dissipated by the 16Ω resistor is 8w, what is the power dissipated in 200Ω
Date posted:
October 3, 2019
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SIWE?
1. Siwe ulosema jana, ya kuwa u mashuhuri?
Ya kuwa wajuwa sana, aidha huna kiburi?
Nchini wajulikana, mwanasiasa mahiri,
Bungeni tukuajiri?
2. Siwe ulotushawishi, kwa chumvi na kwa sukari,
Na matamu matamshi, ukaziteka suduri,
Ukanena penya moshi, moto ndiyo yakwe siri,
Nawe ndiye hiyo nari?
3. Siwe uloji‘ta moto, uwakao biribiri,
Kamba ‗tatia fukuto, Litakalo leta kheri‘,
Utatufunua mato, Maisha yawe mazuri,
Tukupe kura waziri?
4. Siwe ulosema hayo, na mengi ukabashiri,
Ukamba wafata nyayo, nyayo ziso utiriri,
Tusiwe na wayowayo, wa kufikirifikiri,
Tukuachie ujari?
5. Siwe tulokuinua, Mabegani kama mwari,
Tungawa twalemelewa, waume tukajasiri,
Kamba tukikuchaguwa, mema kwetu yatajiri,
Tukakeyi kusubiri?
6. Siwe ulotugeuka, kwamba leo u waziri,
Wajiona melimuka, tena ukawa ayari,
Walaghai ukicheka, ukuu umekughuri,
Leo mekuwa hodari?
7. Siwe ulojawa raha, za hino yetu sayari,
Ukawa ja vile shaha, hatukupati shauri,
kutuona ni karaha, wakatiwo twahasiri,
Ushakiya msitari?
8. Siwe uliyetughura, ukafunga na safari,
Ukaelekea bara, Kwa wenzio matajiri,
Ukatuacha majura, na tama kukithiri,
Kanama Ushaghairi?
9. Siwe uliyetuasi, ukenda pasi kwaheri,
Mbona hutwambii nasi, tukajua yetu shari,
Leo una masidisi, husemi na aso gari,
Ndio mezidi jeuri?
10. Siwe‘lotwaa mgwisho, ukawa wajifakhiri?
Chenye mwanzo kina mwisho, hilo wajuwa dhahiri,
Vyaja kutoka vitisho, kwani hayo sidahari,
Mambo mengimdawari?
11. Siwe utakayeiza, mwishowo ukidhihiri,
Siku itayoteleza, kuja kwetu ansari,
Kuja kutubembeleza, kwa nyunga nalo khamri,
Tauya nazo nadhiri.
MASWALI
a) Mtunzi wa shairi hili ana dhamira gani?
b) Taja na ueleze bahari tatu za shairi hili?
c) Onyesha jinsi mtunzi alivyotumia idhini ya kishairi.
d) Taja na ufafanue tamahali ya usemi iliyotawala katika shairi hili.
e) Anayerejelewa alibailika vipi? Eleza.
f) Andika ubeti wa tisa kwa lugha ya nathari.
g) Mshairi ana maana gani kwa kusema:
(i) Wakatiwo twahasiri.
(ii) Ukaziteka suduri.
Date posted:
October 3, 2019
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Andika vitenzi vifuatavyo katika hali ya kutendeshana.
i. Penda .
ii. Endesha.
Date posted:
October 3, 2019
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Correct errors in the following sentences.
(i) The quieter of the three babies fell asleep before the others
(ii) The teacher asked the student to raise up his hand in class
Date posted:
October 3, 2019
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Geuza sentensi zifuatazo katika hali ya usemi halisi.
i. Ruhenialishauliwa na kasisiaache tabia mbaya.
ii. Mwalimu alimwabiapremjiafanye bidii katika masomo yake.
Date posted:
October 3, 2019