101. A dimmer switch is an example of a

102. The dome lights usually come on when the light switch or the door-jamb switch

103. A______________circuit has two or more paths for the current to follow.

104. A large diameter wire will safely carry more ________than a smaller diameter wire.

105. Terminal voltage for a fully charged battery is

106. A remote keyless entry (RKE) fob is an electronic

107. While performing functional tests on most manual control A/C systems, the compressor should engage during the________ mode.

108. When an air conditioning system has been open to ambient air, it must be________ before it is recharged.

109. The refrigerant line leading from the evaporator to the compressor in a normal operating system contains

110. Most original equipment manufacturers use_______oil in their R-134a air conditioning systems.

111. A gurgling sound from the dash in the area of the heater core could indicate

112. When checking for a no- or low-heat condition in a car, the technician should

113. A clicking or popping noise behind the dash when changing HVAC modes could be caused by a

114. Automatic temperature control systems maintain temperature inside the vehicle by using a computer and

115. What is the correct name for the component that cleans air coming into a car's passenger compartment?

116. The__________ is used to control coolant flow in the engine.

117. A compressor noise is less noticeable when the compressor is engaged. This is most likely caused by the

118. The HVAC system dash controls on modern cars are________controlled.

119. Excessive rich mixture is indicated by________ spark plug electrode appearance.

120. One advantage that a throttle-by-wire, also referred to as drive-by-wire, has over a conventional throttle cable is

121. Low compression in two adjacent cylinders is usually caused by a

122. A fuel-injected vehicle that has high or surging idle most likely has

123. The primary purpose of a/an_______sensor is to detect engine pinging, detonation, or pre-ignition so the engine controller can retard ignition timming.

124. The crankshaft position sensor is an input to communicate engine position and_____to the Engine Control Module (ECM).

125. The stoichiometric air/fuel mixture for a gasoline engine is

126. What order best describes the operation of a four-stroke engine?

127. If the Exhaust Gas Recirculation (EGR) valve is stuck slightly open, the engine idle will most likely be

128. An input used by the Engine Control Module to improve drivability is called the

129. Temperature, speed, and load are some inputs the Engine Control Module uses to control fuel pressure or the fuel injector

130. A MAF sensor provides information to the PCM by

131. A direct-injection system

132. Which of these admits exhaust into the intake system?

133. Most fuel pressure regulators increase fuel pressure as

134. The waste spark ignition system will fire

135. The PCV system

136. For an 8-cylinder engine, a good vacuum reading should read

137. The purpose of the ignition coil is to

138. A partially restricted catalytic converter may cause

139. The Exhaust Gas Recirculation (EGR) system is used to reduce

140. After performing a dry compression test then a wet compression test, the compression reading on one engine cylinder reads 85 PSI dry and 120 PSI wet. This usually indicates

141. The catalyst monitor (O2 sensor) is located

143. Which type of device is used to monitor throttle position on computer-controlled fuel systems?

144. Before the technician returns the vehicle to the customer, it is important to make a final check to

145. While completing a routine service on a customer vehicle, the technician working at a large dealership notices the vehicle needs brake pads. What should the technician do next?

146. A customer asks the technician to assess her tire condition as the technician is driving the vehicle into the service bay. The technician should

147. After being issued a service order, the customer approaches the technician inside a large service facility and asks to add additional services. The technician should

148. When attempting to diagnose an intermittent stalling condition, the technician should first refer to the

149. A technician realizes that one of the lift hydraulic lines is leaking. What should the technician do?

150. When preparing to de-energize and begin servicing a vehicle's high-voltage hybrid drive train, the technician should wear rubber electrician's gloves rated for