Which of the following operating conditions is more likely to cause a diesel engine, catalytic converter to plug?
A. light load, cold temperature operation
B. high load, lugdown
C. light load, rated speed operation
D. high load, operation in torque rise
Answer: A
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What will be an ideal response?
A _____ is a heat recovery and ventilation device that pulls polluted air from within the building envelope and transfers the heat by pulling fresh air into the house.
A. trombe wall B. steam-heating unit C. air-to-air heat exchanger D. diffuser
The study of ____________________ started with an Austrian monk named Gregor Mendel
Fill in the blank(s) with correct word
The municipal water and desalinization utility in a California city currently allocates some costs for maintenance shop workers to pumping stations based on the number of pumps at each station. At the last Director’s Semiannual Meeting, a suggestion was made to change the allocation basis to the number of trips that pump service personnel make to each station, because some stations have old pumps that require more maintenance. Information about the stations is below. The indirect cost budget is $20,000 per pump. (a) Allocate the budget to each station based on the number of service trips. (b) Determine the old allocation on the basis of number of pumps and comment on any significant differences in the amounts allocated to the stations.
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