What is one of the disadvantages of using dyes in leak detection?
A) They are difficult to clean from the affected area.
B) They are highly sensitive to small coolant amounts.
C) They do not reveal precise locations.
D) They gradually damage the overall system.
A
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Tiny animals that drift or swim weakly in the ocean are known by what general name?
What will be an ideal response?
Consider a brick house that is maintained at 20°C and 60 percent relative humidity at a location where the atmospheric pressure is 85 kPa. The walls of the house are made of 20-cm-thick brick whose permeance is 23 × 10?12 kg/s•m2•Pa. Taking the vapor pressure at the outer side of the wallboard to be zero, determine the maximum amount of water vapor that will diffuse through a 3-m × 5-m section of a wall during a 24-h period.
What will be an ideal response?What will be an ideal response?
If the clearance between the starter pinion and the engine flywheel is too great, ________
A) The starter will produce a high pitched whine after the engine starts B) The starter drive will not rotate at all C) The solenoid will not engage the starter drive D) The starter will produce a high pitched whine during cranking
A _________________________ is drawn when the cutting plane extends completely through the object, usually along a center plane.
Fill in the blank(s) with the appropriate word(s).