81. Heat pumps are essential for achieving ______ carbon emissions. net-zero
a) reduced (reduzierte)
b) net-zero (netto-null)

82. Europe has seen rapid adoption of heat pump ______. technology
a) technology (Technologie)
b) policies (Richtlinien)

83. In cold climates, ______ systems offer superior efficiency. ground-source
a) air-source (Luftquellen-)
b) ground-source (Erdwärme-)

84. Heat pumps reduce reliance on volatile ______ markets. fossil fuel
a) renewable energy (erneuerbare Energie)
b) fossil fuel (fossile Brennstoffe)

85. They support the decarbonization of the ______ sector globally. heating
a) cooling (Kühlungs-)
b) heating (Heizungs-)

86. Heat pumps enhance energy ______ for homeowners and businesses. independence
a) consumption (Verbrauch)
b) independence (Unabhängigkeit)

87. ______ is a growing market for high-efficiency heat pumps. Asia
a) Europe (Europa)
b) Asia (Asien)

88. Research focuses on improving heat pumps for ______ climates. extreme
a) moderate (gemäßigte)
b) extreme (extreme)

89. Heat pumps align with sustainable development ______. goals (SDGs)
a) goals (Ziele, SDGs)
b) policies (Richtlinien)

90. Industrial applications include drying, distillation, and ______. chemical processing
a) chemical processing (chemische Verarbeitung)
b) heating buildings (Gebäudeheizung)

91. Heat pumps integrate seamlessly with district ______ systems. heating
a) cooling (Kühlsysteme)
b) heating (Heizsysteme)

92. Advances in materials science improve heat pump heat ______. exchangers
a) exchangers (Wärmetauscher)
b) compressors (Kompressoren)

93. Digital twin technology helps optimize heat pump ______. installations
a) installations (Installationen)
b) components (Komponenten)

94. Heat pumps are a cornerstone of building ______ standards. energy efficiency
a) energy efficiency (Energieeffizienz)
b) structural safety (Baustruktur-Sicherheit)

95. Retrofitting heritage buildings with heat pumps requires ______ engineering. creative
a) expensive (teure)
b) creative (kreative)

96. Energy storage combined with heat pumps stabilizes ______ energy grids. renewable
a) renewable (erneuerbare)
b) fossil fuel (fossile Brennstoffe)

97. Policy frameworks encourage heat pump adoption through ______ incentives. tax
a) energy (Energie-)
b) tax (Steuer-)

98. Heat pumps use advanced algorithms for adaptive ______ management. load
a) load (Lasten-)
b) temperature (Temperatur-)

99. The global heat pump market is expected to grow ______. exponentially
a) exponentially (exponentiell)
b) gradually (schrittweise)

100. Heat pumps are vital for a sustainable, ______ future. low-carbon
a) low-cost (kostengünstige)
b) low-carbon (kohlenstoffarme)