Sainzi

Mibvunzo miviri yemuenzaniso Mitemo yeGasi

1. Pakutanga kwerwendo, kumanikidzwa kwemhepo muvhiri remotokari i432 kPa netembiricha ye15 ^° C. Mushure mekufamba nekumhanya kwakanyanya, vhiri rinopisa uye kumanikidzwa kwemhepo kunosvika 492 kPa. Kana kuwedzera kwevhiri kukasatariswa, tembiricha yemhepo muvhiri inova…

A. 17 ^o C

B. 35 ^o C

C. 55 ^o C

D. 155 ^o C

E. 328 ^o C

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Mienzaniso gumi nematanhatu yemainjini eCarnot - mainjini ekupisa akakodzera (kushandiswa kwemutemo wechipiri wethermodynamics)

1. Tarisa girafu yeP-V yeinjini yeCarnot padivi! Kana kupisa kukanyura (Q1 ₎ = 10.000 joules, saka huwandu hwebasa rinoitwa neinjini yeCarnot …

A. 1.500 J

B. 4.000 J

C. 5.000 J

D. 6.000 J

E. 8.000 J

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Mienzaniso 20 yeMibvunzo yeThermodynamics

Maitiro eThermodynamic

1. Mu thermodynamics, gasi rakakodzera rinopinda muitiro we isothermal kana…

A. shanduko mumamiriro egasi, tembiricha inogara yakadaro nguva dzose

B. mamorekuru ese anofamba nekumhanya kwakasiyana

C. Mamiriro ese egasi anochinja tembiricha nguva dzose

D. pakupisa kwakanyanya kumhanya kwemamorekuru kwakakwira

Kumanikidzwa kwegesi nevhoriyamu hazvichinje

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Mienzaniso mishanu yeMibvunzo yeKutamisa Kupisa

1. Matavi maviri P naQ ane saizi imwe chete asi mhando dzakasiyana dzesimbi dzakasungirirwa sezvakaratidzwa mumufananidzo uri pazasi. Kana chiyero chekupisa cheP chiri kaviri chiyero chekupisa cheQ, saka tembiricha iri pamuganhu weP naQ...

A. 600 ^oC

B. 200 ^o C

C. 100 ^o C

D. 90 ^o C

E. 60 ^o C

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Mienzaniso 21 yeMibvunzo yeElasticity

Kuwedzera Kwehurefu

1. Tsvimbo yakaenzana ine hurefu hweL, kana ikadhonzwa nesimba F, inowedzera hurefu ne ∆L.

Saka kuti kuwedzera kwehurefu kunosvika 4 ΔL, hukuru hwesimba rekudhonza hunosvika...

A. 1/4 F

B. 1/2 F

C. 2 F

D. 4 F

E. 16 F

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Mienzaniso gumi nemishanu yemibvunzo yekupisa nekupisa

Kuenzanisa Thermometer

1. Thermometer X inoratidza -30 ^°C padanho rechando remvura uye 90 ^°C padanho remvura rinofashaira. Tembiricha ye60 ^°C paX yakaenzana ne...

A. 20 ^o C

B. 45 ^o C

C. 50 ^o C

D. 75 ^o C

E. 80 ^o C

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Mienzaniso 24 yeMibvunzo yeFluid Dynamics

Dzidziso yaTorriceli

1. Tabhu hombe yakazadzwa nemvura nepombi sezvakaratidzwa mumufananidzo. Kana g = 10 ms ^-2 , saka kumhanya kwemvura inopfapfaidzwa kubva papombi...

A. 3 ms^-1  

B. 8 ms ^-1

C. 9 ms ^-1

D. 30 ms ^-1

E. 900 ms ^-1

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Mienzaniso 9 yeMibvunzo yeKuwedzera

1. Pepa resimbi patembiricha ye20 ^o C rine saizi dzakaratidzwa pamufananidzo. Kana coefficient yekuwedzera kwesimbi iri 10 ^{-5 o} C ^-1, saka kuwedzera kwenzvimbo patembiricha ye60 ^o C ndiko...

A. 0,08 cm²

B. 0,16 cm ²

C. 0,24 cm ²

D. 0,36 cm ²

E. 0,64 cm ²

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Mienzaniso gumi neshanu yeMatambudziko eSimba Rinomira

Kumanikidzwa kwemvura

1. Musiyano uripo pakati pesimba reropa rinoyerera neropa pakati peuropi netsoka dzemunhu ane hurefu hwemasendimita 165 ndewekuti…. (Ngatitii huwandu hweropa huri 1,0 × 10 ³ kg/m3 ^uye g = 10 m/ ^s2 )

A. 1,65 × 10 ² N/m ²

B. 1,65 × 10 ³ N/m ²

C. 1,65 × 10 ⁴ N/m ².

D. 0,83 × 10 ⁴ N/m ³

E. 0,83 × 10 ³ N/m ²

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Mienzaniso mina yeMachubhu ane chimiro cheU Midziyo Yakabatana

1. Midziyo miviri A neB yakazadzwa nemvura dzine densities dzakasiyana, sezvakaratidzwa mumufananidzo. Kana kumanikidzwa kuri pasi paA kwakaenzana ne4/5 yekumanikidzwa kuri pasi paB uye density yemvura A = 1000 kg m ^–3 , saka density yemvura muB iri …

A. 1250 kg m^-3

B. 2500 kg m ^–3

C. 3000 kg m ^–3

D. 4000 kg m ^–3

E. 5000 kg m ^–3

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