Migration of early humans into North America occurred approximately how many years ago?
a. 2,000 to 4,000 c. 12,000 to 15,000
b. 5,000 to 10,000 d. 20,000 to 25,000
D
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Technician A says a lambda value of 1.0 is indicative of a stoichiometric air/fuel mixture. Technician B says a lambda value of .5 is indicative of a rich air/fuel mixture. Who is correct?
A.)Tech A only B.)Tech B only C.)Both Tech A and Tech B D.)Neither Tech A nor Tech B
What are the different ways of classifying CV joints?
What will be an ideal response?
A warped aluminum cylinder head can be restored to useful service by ________
A) Heating in an oven at 500°F with shims under each end, allowing it to cool, and then machining it B) Grinding the gasket surface and then align honing the camshaft bore C) Heating it to 500°F for 5 hours and cooling it rapidly before final machining D) Machining the gasket surface to one-half of the warped amount and then heating the head in an oven and allowing it to cool slowly
A LUT can be programmed to perform logic functions
Indicate whether the statement is true or false