Leaks in ammonia absorption systems are found with bubble leak tests.

An absorption system that uses waste heat from another industrial process is called a(n) ____.

In a double-effect absorption system, all of the heat released in the condensation of the refrigerant is transferred to the cooling water.

If a white precipitate forms in a solution of anhydrous ammonia and distilled water, more distilled water should be added until it clears up.

All absorption systems use heat energy to produce the refrigeration effect.

Hoy, mis amigos yo _______________ sobre qué podemos hacer ayudar al medio ambiente.

Read the following infographic and say whether the audio statements that follow are true or false.     Vocabulario: Acabar: to end personas de a pie: ordinary people rendirse: to give up perezoso: lazy lograr: to achieve enchufar: to plug regleta: power strip ordenador: computer Alzar: to raise firmar: to sign acuerdo: agreement la red: the internet huella de carbono: carbon footprint There may be other words you don’t understand, just infer their meaning from context.   Say whether the following statements are true or false based on the infographic above: 1. 2. 3. 4. 5.     USE THIS VOCAROO BACKUP IF THE AUDIO PLAYER DOESN’T WORK IN YOUR COMPUTER. IT LISTS THE SAME AUDIOS IN THE SAME ORDER: Ver en Vocaroo >>

_____________ una contraseña buena. 

Nosotros _______________ más vegetales y menos carne.

Todos nosotros _______________ contra el cambio climático