B．y comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine The device most commonly used is a

A．tachometer

B．pyrometer

C．dynamometer

D．calorimeter

[单选题]The rising of the exhaust temperature in manifold pipe may NOT result from （）.A . too great a loadingB . fouled turbochargerC . bad combustionD . excessive air

[单选题]E．xhaust gas pyrometers are useful forA．detecting faulty combustion in individual cylindersB．adjusting fuel racks to maintain equal loading between cylindersC．adjusting the load limit setting of the governor at idle conditionsD．calculating engine hor

[单选题]Exhaust temperature increases in all cylinders, the possible cause may be（）(1) increased scavenging air temperature(2) air in fuel pumps and fuel valves(3) fouling of air and gas passagesA . (1)+(2)B . (1)+(3)C . (2)+(3)D . (1)+(2)+(3)

[单选题]Modem engines （） exhaust gas driven turbo-chargers to supply pressurized fresh air for scavenging and supercharging.A . make use ofB . have made the use ofC . by means ofD . make advantage of

[单选题]Modern engines （） exhaust gas driven turbo-chargers to supply pressurized fresh air for scavenging and supercharging.A . are made ofB . are made fromC . make use ofD . are used to

[单选题]Diesel engine exhaust gas temperatures can be used to determine individual cylinder （）.A . performanceB . horsepower outputC . fuel consumptionD . scavenge effect

[单选题]Modem engines make use of exhaust gas driven turbo-chargers to supply pressurized fresh air for （） and supercharging.A . scavengingB . startingC . coolingD . blowing

[单选题]C．omparing British railway with those of Europe, the author thinks[A] trains in Britain can run at 100 mph at least.[B] Britain should build more express lines.[ C] rails in Britain need further privatization.[D] British railway is left a long way be

[单选题]C．omparing the painter who paints a gangrenous leg with the one who paints a lake in moonlight，we can draw the conclusion that______.A． both convey the same meaningB． both show certain aspects of the worldC． the latter is more meaningfulD． the former

[单选题]involves comparing actual or planned project practices to those of other projects to generate ideas for improvement and to provide a basis by which to measure performance． These other projects can be within the performing organization or outside of i