The Cooling System in an Automobile Holds 10

question 74

Multiple Choice

The cooling system in an automobile holds 10.0 L of ethylene glycol antifreeze.How much energy is absorbed from the engine when the temperature of the ethylene glycol goes from 20.0°C to 100.0°C? The density and specific heat capacity of ethylene glycol are 1.11 g/mL and 2.42 J/(g . °C) ,respectively.

• A)2150 J
• B)2150 kJ
• C)1940 kJ
• D)1940 J
• E)215 J

---

Definitions:

Self-Test

An automated procedure used by electronic and mechanical systems to check their operational status and functionality.

Pulse Wheel Generator

A device that generates electrical pulses based on the rotation of a wheel, typically used in automotive applications for measuring speed or position.

ABS System

The Anti-lock Braking System, designed to help prevent the wheels on a vehicle from locking up while braking, allowing the driver to maintain more control during emergency stops.

Rotational Speed

The number of rotations per unit time, usually measured in revolutions per minute (RPM).