更多"To determine the pressure and tempe"的相关试题:
[单项选择]To determine the pressure and temperature limitations under which LFG is required to be transported on a barge，you should look at the（）.
A. Certificate of Inspection
B. loading order
C. rules and regulations for tank vessels
D. tankerman's document
[单项选择]Both the temperature and the pressure of the refrigerant are increased in the （）.
A. compressor
B. condenser
C. evaporator
D. expansion valve
[单项选择]How are the pressure and temperature affected in a diesel engine cylinder during compression?（）
A. Pressure and temperature decrease
B. Pressure and temperature increase
C. Pressure decreases and temperature increases
D. Pressure increases and temperature decreases
[单项选择]In terms of pressure and temperature in the refrigerant in the compressor, what happens to the primary?（）
A. its pressure and temperature are both lowered
B. its pressure and temperature are both raised
C. its pressure is lowered and its temperature is raised
D. its pressure is raised and its temperature is lowered
[单项选择]The fuel oil pressure and forced draught pressure should be matched to ensure good combustion with a full steady flameIn the sentence the word “match” means （）
A. join with
B. mix
C. be equal to
D. be constant
[单项选择]The (auto)ignition temperature is that temperature atwhich（）.
A. no spark or flame is required to ignite gas or vapor
B. a fuel begins to give off explosive vapors
C. a fuel if ignited will continue to burn
D. a 1% mixture of the fuel with air will explode
[单项选择]High pressure and low pressure alarms must be tested（）.
A. no earlier than 24 hours prior to loading
B. no later than 24 hours prior to loading
C. anytime prior to loading
D. weekly
[单项选择]The vapor pressure of a gas is the pressure necessary to keep it in a(n)（）.
A. soluble state
B. solid state
C. liquefied state
D. inert state
[单项选择]Temperature and moisture characteristics are modified in a warm or cold air mass due to （）.
A. pressure changes in the air mass
B. movement of the air mass
C. the heterogeneous nature of the air mass
D. upper level atmospheric changes
[单项选择]Which cisco ios command can help to determine the timing of various debug events,relative to each other,when you are debugging a complicated router issue?（）
A. service timestamps debug datetime msec
B. show clock detail
C. clock calendar-valid
D. service timestamps log datetime msec
[单项选择]A lower thermostatic temperature setting will provide a desired degree of comfort in a room where （）
A. low relative humidity is maintained
B. triple banded squirrel cage fans are used
C. air circulation is a maximum
D. high relative humidity is maintained
[单项选择]High exhaust temperature and black smoke exhausting from an auxiliary diesel engine can be caused by （）.
A. engine overload
B. low combustion temperature
C. plugged fuel nozzle holes
D. excessive compression pressure
[单项选择]In the refrigeration compressor the temperature of the vapor is （） by compression.
A. raised
B. risen
C. reduced
D. maintained constant
[单项选择]Thermostatic steam pressure reducing valves are used in the fuel oil service system to control the（）
A. double bottom fuel oil tank temperature
B. heater supply steam flow
C. pressure of the fuel supplied to the burners
D. attemperator steam flow in the heater discharge circuit
[单项选择]A substantial increase in crankcase pressure could be an indication of （）
A. excessive lube oil pressure
B. the proper seating of new rings
C. a worn cylinder liner
D. a malfunctioning cylinder relief valve
[单项选择]To determine the number of certificated lifeboatmen required on a vessel，you should check the （）.
A. Load Line Certificate
B. Certificate of Inspection
C. Safety of Life at Sea Certificate
D. operations manual
[单项选择]To determine that a compartment contains sufficient oxygen to sustain life, you should use a/an （）.
A. explosimeter
B. oxygen indicator
C. fresh air indicator
D. all of the above
[单项选择]In order to determine the trimming arm for your vessel at any particular draft, which of the following would you compare?（）.
A. Longitudinal center of buoyancy and longitudinal center of gravity
B. Longitudinal center of floatation and longitudinal center of gravity
C. Longitudinal center of floatation and longitudinal center of buoyancy
D. Longitudinal tipping center and longitudinal center of gravity
[单项选择]In order to determine the health hazard data for carbolic acid，you would use that information contained in the Chemical Data Guide for which chemical?（）
A. Acetic oxide
B. Carbinol
C. Carbon bisulfide
D. Phenol
