What is the compression ratio for a small gas engine?
a. 4:1 c. 2:1
b. 5:1 d. 6:1
ANS: D
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Las láminas de revestimiento de las tuberías de tamaño pequeño suelen sostenerse temporalmente en su lugar con ____.
a. alambre b. bandas elásticas c. tornillos d. cinta
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El índice de polarización mínimo recomendado para un motor de CA es:
a. 1,0. b. 2,0. c. 3,0. d. 4,0.
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What type of high pressure pump do Caterpillar use in their CR fuel systems?
A. Port-helix B. Inline piston C. Radial piston D. External gear
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Because of the complementary ion effect, potassium is more readily leached from an acid soil than from a neutral soil
Indicate whether the statement is true or false
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