CDC 2A652N - Volume 4 - Common AGE Systems

Question

What component on the New Generation Heater activates the HCU?

Answer 1

Oil pressure switch

Answer 2

Burner control unit

Answer 3

Heat control switch

Answer 4

Thermostatic sensor

Answer 5

A heat setting is selected

Answer 6

Constant flame is established

Answer 7

The temperature gauge reads COOL

Answer 8

The inside temperature reaches 140°F

Answer 9

During the engine start up with the ignition switch in PREHEAT position

Answer 10

Never, as it will result in serious engine damage

Answer 11

When the temperature gauge reads COOL

Answer 12

When ambient temperature is below 32°F

Answer 13

Without first talking with the operator

Answer 14

Without first consulting your supervisor

Answer 15

Unless accurate technical data is available

Answer 16

Unless in the presence of an experienced mechanic

Answer 17

British thermal unit

Answer 18

Sensible heat

Answer 19

Specific heat

Answer 20

Latent heat

Answer 21

Super heat

Answer 22

Latent heat

Answer 23

Specific heat

Answer 24

Sensible heat

Answer 25

Sensible heat

Answer 26

Specific heat

Answer 27

Super heat

Answer 28

Latent heat

Answer 29

Pressure increases, it raises the boiling point

Answer 30

Pressure increases, it lowers the boiling point

Answer 31

The boiling point increases, it raises the pressure

Answer 32

The boiling point increases, it lowers the pressure

Answer 33

Temperature of the vapor

Answer 34

Type of heat transfer

Answer 35

Moisture in the air

Answer 36

Pressure applied

Answer 37

Blower control switch

Answer 38

Airflow control switch

Answer 39

Evaporator control switch

Answer 40

Temperature control switch

Answer 41

Liquid refrigerant.

Answer 42

Gaseous refrigerant

Answer 43

Pure water solution

Answer 44

Ethylene glycol/water solution

Answer 45

Low pressure gas

Answer 46

High pressure gas

Answer 47

Low pressure liquid

Answer 48

High pressure liquid

Answer 49

Heatsink coils

Answer 50

Condenser coils

Answer 51

Evaporator coils

Answer 52

Receiver inlet valve

Answer 53

30 psi oil pressure is registered on the engine oil pressure gauge

Answer 54

You release the start switch

Answer 55

The engine warms up

Answer 56

The engine starts

Answer 57

Air cooler fan

Answer 58

Air volume controller

Answer 59

Temperature controller

Answer 60

Temperature control knob

Answer 61

Low pressure cutout

Answer 62

High pressure cutout

Answer 63

Temperature controller

Answer 64

Temperature control switch

Answer 65

Inward leaks

Answer 66

Vacuum leaks

Answer 67

Pressure leaks

Answer 68

Outward leaks

Answer 69

To use vacuum pumps

Answer 70

To use the HCU

Answer 71

The output air is between 150°F – 185°F

Answer 72

The refrigerant has become a low-pressure vapor for compressor use

Answer 73

An air compressor fan only

Answer 74

An expansion turbine only

Answer 75

A heat exchanger and an expansion turbine

Answer 76

An expansion turbine and a compressor fan

Answer 77

Compressor

Answer 78

Heat exchanger

Answer 79

Expansion turbine

Answer 80

Temperature controller

Answer 81

Ensure the engine is at governed speed before engaging compressor.

Answer 82

Allow the oil and discharge pressures to stabilize.

Answer 83

Defrost the evaporator.

Answer 84

Build-up oil pressure.

Answer 85

Condensing refrigerant absorbs heat from the air stream.

Answer 86

Boiling refrigerant absorbs heat from the air stream.

Answer 87

Condensing refrigerant loses heat to the air stream.

Answer 88

Boiling refrigerant loses heat to the air stream.

Answer 89

Heat boost

Answer 90

Vapor injection

Answer 91

Liquid injection

Answer 92

Air shutoff

Answer 93

Fuel shutoff

Answer 94

Coolant control

Answer 95

Refrigerant flow

Answer 96

Permit refrigerant pressure to equalize.

Answer 97

Perform maximum refrigerant pump down.

Answer 98

Place heating/cooling switch in HEATING position.

Answer 99

Place the reversing valve lever in the HEATING position.

Answer 100

Isolate the problem.

Answer 101

Perform a service inspection.

Answer 102

Perform an operational check.

Answer 103

Recognize the write-up as a malfunction.

Answer 104

Frosting at the outlet

Answer 105

Sweating of the outlet

Answer 106

Increased suction pressure

Answer 107

Loosen fittings to check flow

Answer 108

Lubricates the connecting rods

Answer 109

Has high viscosity and is very inflammable

Answer 110

Forms a seal between the vanes and the stator

Answer 111

Permits it to be typed as a high pressure unit

Answer 112

Hollow-ported bolt

Answer 113

Drilled passages

Answer 114

Rotor shaft

Answer 115

Stator shaft

Answer 116

Ensure minimum pressure within the oil chamber.

Answer 117

Ensure minimum pressure to the condensate drain.

Answer 118

Prevent receiver air from flowing back to the compressor by working as a check valve.

Answer 119

Increase the efficiency of the felt pads by ensuring they receive a constant minimum air pressure.

Answer 120

Hydraulic fluid

Answer 121

High volume, high pressure

Answer 122

High volume, low pressure

Answer 123

Low volume, high pressure

Answer 124

Low volume, low pressure

Answer 125

Atmospheric pressure

Answer 126

Electrical input

Answer 127

Oil pressure

Answer 128

Cool the compressed air

Answer 129

Ensure even compression of the air

Answer 130

Introduce moisture to the compressed air

Answer 131

Remove moisture from the compressed air

Answer 132

Brake assembly

Answer 133

Engine oil level

Answer 134

Unit for cleanliness

Answer 135

Front end alignment

Answer 136

High-pressure

Answer 137

Low-pressure

Answer 138

High volume

Answer 139

Low volume

Answer 140

Carbon absorber

Answer 141

Booster compressor

Answer 142

Separation membrane

Answer 143

10 seconds

Answer 144

15 seconds

Answer 145

20 seconds

Answer 146

2/3 to 3/4 inch from the bottom of the glass

Answer 147

2/3 to 3/4 inch from the top of the glass

Answer 148

1/2 inch from the bottom of the glass

Answer 149

1/2 inch from the top of the glass

Answer 150

Warming door is not lowered for cold weather operating conditions

Answer 151

Low oil level in the feed air compressor lubricant separator tank

Answer 152

Booster compressor defective

Answer 153

Poor air ventilation

Answer 154

Weather conditions

Answer 155

Wind direction

Answer 156

Ventilation

Answer 157

Open position

Answer 158

Stand position

Answer 159

Aircraft position

Answer 160

External position

Answer 161

Relief valves

Answer 162

Aircraft pumps

Answer 163

Low pressure filters

Answer 164

High pressure pump

Answer 165

Volume control

Answer 166

Flow control valve

Answer 167

Compensator control

Answer 168

Flowmeter assembly

Answer 169

Flowmeter to be damaged

Answer 170

Aircraft reservoir to overfill

Answer 171

Flow control valve seals to rupture

Answer 172

Return system pressure to decrease

Answer 173

Water level switch

Answer 174

Oil pressure switch

Answer 175

Fuel level indicator

Answer 176

Fuel pressure switch

Answer 177

Compensator control valve

Answer 178

Return system bypass valve

Answer 179

Supply shut-off valve

Answer 180

System selector valve

Answer 181

A solid line of fluid can be seen in the sight tube.

Answer 182

The sight tube is filled with bubbles.

Answer 183

Sight tube fluid turns a milky color.

Answer 184

Sight tube fluid is blue in color.

Answer 185

Recognition

Answer 186

Verification

Answer 187

Ensure there is no pressure in the system.

Answer 188

Replace it with the same type of line.

Answer 189

Mark the location of the line.

Answer 190

Seal all openings.

Answer 191

Direction of movement of the lift arms

Answer 192

Speed of movement of the lift arms

Answer 193

Direction of movement of the truck

Answer 194

Speed of movement of the truck

Answer 195

Bleed valve

Answer 196

Relief valve

Answer 197

Bypass valve

Answer 198

Pressure regulator

Answer 199

Rotary by-pass.

Answer 200

Counterbalance

Answer 201

Over pressurization

Answer 202

Hydraulic pressure

Answer 203

Battery charging

Answer 204

Fuel pressure

Answer 205

Oil pressure

Answer 206

A smooth movement with no binding or no jumping

Answer 207

Fast steady movements with minimal jumping

Answer 208

Some settling once the actuator is released

Answer 209

Small amounts of residue

Answer 210

Isolates the brake valve

Answer 211

Isolates the counterbalance valve

Answer 212

Cuts off fluid through the hydrostatic drive

Answer 213

Cuts off fluid through the rear control valves

Answer 214

System pump

Answer 215

Steering pump

Answer 216

Transmission pump

Answer 217

Hydraulic system control valve

Answer 218

Start in reverse

Answer 219

Move in neutral

Answer 220

Not start in reverse

Answer 221

Not move in neutral

Answer 222

Closing the shutoff valve

Answer 223

Operating the hand pump

Answer 224

Closing the air bleed valve

Answer 225

Operating the system pump

Answer 226

The workcards

Answer 227

Your supervisor

Answer 228

Both the TO and workcards

Answer 229

An audible click will be heard and the locking lever will move downward.

Answer 230

The unit will not move in reverse and an audible click will be heard.

Answer 231

Locking lever will move upward and an audible click will be heard.

Answer 232

The unit starts and moves in both directions.

Answer 233

Head light

Answer 234

Control panel light

Answer 235

Opening the fuel solenoid

Answer 236

Closing the engine intake air

Answer 237

Shutting off fuel to the engine

Answer 238

Tripping the protective circuit breaker

Answer 239

Screw mechanism

Answer 240

Pneumatic controls

Answer 241

Hydraulic cylinder

Answer 242

Hand-operated cable

Answer 243

Secure all doors

Answer 244

Warm-up the engine

Answer 245

Set the master control switch to ON

Answer 246

Position the towbar to the left or right

Answer 247

Operate the unit

Answer 248

Analyze the problem

Answer 249

Perform a service inspection

Answer 250

Give several probable causes

Answer 251

Unit manufacturer’s TO

Answer 252

Periodic inspection workcards

Answer 253

Service inspection workcards

Answer 254

Illustrated parts breakdown

Answer 255

Electric solenoids

Answer 256

Pressure switches

Answer 257

Pilot check valve

Answer 258

Limit switch

Answer 259

150 lbs. or 550 lbs

Answer 260

250 lbs. or 500 lbs

Answer 261

550 lbs. or 2000 lbs

Answer 262

1000 lbs. or 2000 lbs

Answer 263

Lift switch

Answer 264

Outriggers switch

Answer 265

Emergency switch

Answer 266

Mode selection switch

Answer 267

Plug the control console directly into the hydraulic control module.

Answer 268

Disconnect the control console from the hydraulic control module.

Answer 269

Energize the malfunctioning system.

Answer 270

Cut the scissors control cable.

Answer 271

Corroded battery cables

Answer 272

A defective control cable

Answer 273

The main disconnect switch is ON

Answer 274

The engine switch is in RUN position

Answer 275

Tachometer

Answer 276

Diesel engine

Answer 277

Throttle assembly

Answer 278

Fuel system relief valve

Answer 279

High blower output

Answer 280

Low blower output

Answer 281

High cabin pressure

Answer 282

Correct cabin pressure

Answer 283

2.1 gallons at 2250 psi

Answer 284

1.5 gallons at 2200 psi

Answer 285

1.1 gallons at 2235 psi

Answer 286

1.0 gallons at 1135 psi

Answer 287

Base assembly

Answer 288

Upper platform

Answer 289

Stair support linkage

Answer 290

Hydraulic cylinder assembly

Answer 291

Handle on the bypass valve

Answer 292

Upper structure assembly

Answer 293

Flow control valve

Answer 294

Pump handle

Answer 295

Head adapter assembly

Answer 296

Main tube assembly

Answer 297

Extension tubes

Answer 298

Lift actuator

Answer 299

Adjust the forks

Answer 300

Stabilize the main tube assembly

Answer 301

Raise and lower the wheel assemblies

Answer 302

Engage or disengage the aircraft nose gear

Answer 303

Line filter

Answer 304

Check valve

Answer 305

Mesh screen

Answer 306

Relief valve

Answer 307

Analog digital converter

Answer 308

Microprocessor

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CDC 2A652N - Volume 4 - Common AGE Systems

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