网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

Which of the following statements is FALSE concerning the proper procedure in handling a fire hose ________.

A.A 1.5 inch hose should be deployed with a minimum of a nozzleman and hoseman

B.Back-up hosemen should be positioned wherever the hose makes a significant turn

C.The fire hose should be partially charged before deploying it from the fire station

D.The nozzleman should always hold the nozzle with one hand on top,to prevent kickback


参考答案

更多 “ Which of the following statements is FALSE concerning the proper procedure in handling a fire hose ________.A.A 1.5 inch hose should be deployed with a minimum of a nozzleman and hosemanB.Back-up hosemen should be positioned wherever the hose makes a significant turnC.The fire hose should be partially charged before deploying it from the fire stationD.The nozzleman should always hold the nozzle with one hand on top,to prevent kickback ” 相关考题
考题 Which of the following are types of routine objects?() A.Package and functionB.Function and userexitC.Procedure and packageD.Function and procedure

考题 Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels ________.A.A centerline crane can never be operated in tandemB.One crane is able to work one end of two adjacent hatchesC.These cranes are more economical and weigh less than outboard-mounted cranesD.One crane is able to work both sides of the ship

考题 Which of the following statements is FALSE,concerning the regulations pertaining to the cylinder room of a fixed CO2 fire extinguishing system ________.A.The compartment must be properly ventilatedB.The temperature of the room should never exceed 130℉C.The door must be kept unlockedD.The compartment shall be clearly marked and identifiable

考题 You are underway with a tow consisting of six barges containing hazardous chemicals.Which statement is FALSE concerning a cargo information card ________.A.It must be carried in the pilothouse,readily available for each chemical carriedB.It must be posted on the lead barge of the tow onlyC.It must be posted on each barge on the towD.It contains information on procedure for spills or leaks

考题 Which of the following shows the proper rhythmical pattern of the sentence?

考题 Which of the following statements are FALSE concerning the defragfs command?()A、 The defragfs command should not be run against file systems and logical volumes that contain mostly transitory information, such as /tmp.B、 The defragfs command should not be run on a large JFS2 file system when running on a 32-bit kernel.C、 The defragfs command can improve file system performance by increasing the file system’s contiguous free space.D、 The defragfs command can only be run against file systems that are mounted with read-write permissions.

考题 Which of the following statements concerning intellectual property is wrong?()A、Intellectual property is an intangible creationB、Intellectual property in ludes patents,trademarks,copyrights,etc.C、Intellectual property is a visible creationD、There are some agreement sconcerning intellectual property under the WTO

考题 Which of the following statements about a Master Catalog is FALSE?()A、The Master Catalog must be a proper tree.B、The product management tools work with a Master Catalog.C、A product cannot belong to more than one category.D、A store may have more than one Master Catalog.

考题 Which of the following are types of routine objects?()A、Package and functionB、Function and userexitC、Procedure and packageD、Function and procedure

考题 单选题Which of the following statements concerning energy is correct?()A Energy can be created or destroyedB Energy may not be transformedC The total quantity of energy in the universe is always the sameD None of the above

考题 多选题Concerning the figure below, if a =b, which of the following statements must be true? (Indicate all such statements.)Ac=dBl and k are parallelCm and l are perpendicular

考题 单选题Which of the following statements concerning cargo is correct?()A Cargoes are any type of goods transported by any type of shipsB Cargoes are goods transported in bulkC Cargoes usually include goods transported in bulk and in containersD Cargoes are usually packaged in containers

考题 单选题The proper safety guidelines for handling any device specific consumables can be found in which of the following documentation?()A Material Safety Data SheetsB Installation GuidesC Consumer ReportsD Devices Parts Catalog

考题 单选题Which of the following statements concerning butterfly valves is correct?()A Special tools are required for lapping or grindingB It is impossible to throttle flow with a butterfly valveC To close the valve, it is only necessary to turn the handle a quarter of a turnD The butterfly valve should never be used in a freshwater system

考题 单选题Which of the following statements is true concerning centrifugal pumps?()A They are particularly suited for pumping high viscosity fluidsB They are started with the discharge valve openedC The flow of liquid is developed by imparting energy due to the rotation of an impellerD They are always mounted in a horizontal position

考题 单选题Which of the following statements is FALSE concerning cranes being installed on the centerline of vessels().A A centerline crane can never be operated in tandemB One crane is able to work one end of two adjacent hatchesC These cranes are more economical and weigh less than outboard-mounted cranesD One crane is able to work both sides of the ship

考题 单选题Which of the following statements about a Master Catalog is FALSE?()A The Master Catalog must be a proper tree.B The product management tools work with a Master Catalog.C A product cannot belong to more than one category.D A store may have more than one Master Catalog.

考题 单选题Which of the following statements is true concerning any evaporator?()A High conductivity of the distillate indicates distillate salinity is excessiveB Increasing the absolute pressure of the shell will increase the distillers capacityC Mesh separators are used in evaporators to filter the distillateD Reducing the brine density will reduce the heat lost overboard

考题 单选题Which of the following statements concerning fire-tube boilers is correct?()A Combustion gases flow through the tubesB Flames impinge on the tubesC Combustion occurs in the tubesD Water flows through the tubes

考题 单选题Which of the following statements is true concerning the cetane number of diesel fuel?()A The cetane number affects the amount of injection lagB The cetane number is an indication of the fuels viscosityC Ignition lag is reduced with fuels having a high cetane numberD The cetane number is of little significance in the combustion process

考题 单选题Which of the following statements is correct concerning the “flash point ” of a liquid?()A It is lower than the ignition temperatureB It is the temperature at which a substance will spontaneously igniteC It is the temperature at which a substance, when ignited, will continue to bumD It is the temperature at which the released vapors will fall within the explosive range

考题 单选题Which of the following statements concerning fuel atomization in a diesel engine cylinder is correct?()A The greater the atomization, the greater the penetrationB The greater the atomization, the less the penetrationC The degree of atomization has nothing to do with the degree of penetrationD Atomization and penetration are one and the same

考题 单选题Which of the following statements is true concerning Halon 1301 fire extinguishing equipment?()A The agent is considered nontoxic at room temperature in low concentrationsB The agent is less effective than carbon dioxideC Halon primarily extinguishes the fire by coolingD The agent cannot be used on electrical fires because it leaves a residue

考题 单选题With reference to a radial piston pump, which one of the following statements is false?()A Surrounding the fixed shaft is a hollow shaftB This hollow shaft carries radial boresC Each bore is fitted with a well-lapped plungerD There are always even numbers of bores

考题 单选题Which of the following statements is correct concerning the viscosity of lubricating oil?()A Viscosity will increase as temperature increasesB Viscosity is a measure of a fluid s internal resistance to flowC Viscosity will decrease as temperature decreasesD Viscosity is not dependent on temperature

考题 单选题Which statement concerning the handling characteristics of a fully loaded vessel as compared with those of a light vessel is FALSE?()A A fully loaded vessel will be slower to respond to the enginesB A fully loaded vessel will maintain her headway furtherC A light vessel will be more affected by the windD A light vessel lose more rudder effect in shallow water

考题 单选题Following an overhaul of a crosshead type diesel engine, the engine is jacked over with the turning gear as part of the pre-start procedure, which of the listed pre-start procedures should be carried out?()A Ensure proper cylinder lube oil flowB Open all air space drain cocksC Open all indicator valvesD all of the above