The first self-propelled vehicle that used an OTTO cycle four stroke gasoline engine was produced in ________
A) 1900 B) 1885 C) 1902 D) 1908
B
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¿Cómo no se instalan las cantoneras de esquina en rollo?
a. Con cinta b. Con cemento c. Con grapas d. Con cable
Which hormone's secretion promotes the loss of sodium ions and water by the kidneys and inhibits renin release?
A) erythropoietin B) aldosterone C) thymosin D) atrial natriuretic peptide E) glucagon
Technician A says that pressure testing involves injecting pressurized air into engine block water and oil passages. Technician B says that one pressure testing method involves injecting heated water and a dye into engine block water and oil passages. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
How can negative room pressure create a hazardous situation in a house with combustion appliances?
A) The gas pressure may be affected. B) The appliances may burn excessively hot. C) All the heat can be sucked out of the room through the vent. D) Combustion products can spill into the house.