1. Quiz aboutHEAT ENGINEPhysics, 10 th grade

2. Question 1The heat engine is a device whichA. integrally transformsheat into mechanicalworkC. Delivers heat using thechange in internalenergyB. delivers mechanicalwork due to changesin internal energyD. delivers to the exteriormechanical workduring each iterationof cyclingtransformation 3. Question 2The cyclic process behind Otto engine functioning isA. Two adiabatic and twoisothermalC. Two isotermal and twoisochoricB. Two adiabatic, anisobaric and anisochoricD. Two adiabatic and twoisochoric 4. Question 3During the function of the Otto engine, substances makesheat exchangeA. During isobariccompressionC. During the thirdoperation timeB. During the twoisochoric processesD. During the compressionof the gas mixture 5. Question 4Lets consider Ott engine. The work substance coolsisochoric in :A. Stroke 4C. Stroke 3B. Stroke 2D. Stroke 1 6. Question 5Otto engine is considered. Fuel ignition :A. Is due to the isobaricwarming of the worksubstanceC. Occurs due to thearming of the workingsubstance during theadiabatic compressionB. Occurs as it isintroduced into thecylinderD. Occurs as a result ofthe spark triggered bythe spark plug 7. Question 6The cyclical process behind Diesel engine functioningconsist of:A. Two adiabatic and twoisochoricC. Two adiabatic and twoisothermalB. Two isothermal andtwo isochoricD. Two adiabatic, anisochoric and anisobaric 8. Question 7The estimated population of [your topic] is:A. The third strokeC. The fuel usedB. The way the fuel isignitedD. The fourth stroke 9. Question 8The Diesel engine tends to replace Otto engine as:A. It uses less fuelC. it has higher yieldB. The combustion ofthe fuel is better 10. Question 9If the plan in the image 2 refers to the Diesel engine, it is inprogress:A. The evacuation ofgases resulted fromthe Diesel fuelcombustionC. Adiabaticcompression of airB. Atmospheric air intakeD. Isochoric combustionof the fuel introducesinto the cylinder 11. Key 1) D 2) D 3) B 4) A 5) B 6) D 7) C 8) C 9) C