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Practice Heat of Transformation trivia questions and answers, heat of transformation quiz answers PDF worksheet 279, engineering physics exam questions for online classes. Practice "First Law of Thermodynamics" trivia questions and answers, heat of transformation Multiple Choice Questions (MCQs) for online university degrees. Free heat of transformation MCQs, mass, gravitation near earth's surface, current density, escape speed, heat of transformation test prep for college entrance exams.

"When phase change is from liquid to gas or from gas to liquid, the heat transformation is called", heat of transformation Multiple Choice Questions (MCQs) with choices heat of vaporization, heat of fusion, electrons vaporization, and nonlinear thermal expansion for online engineering colleges.

Heat of Transformation Quiz

MCQ: When phase change is from liquid to gas or from gas to liquid, the heat transformation is called

1. heat of fusion
2. heat of vaporization
3. electrons vaporization
4. nonlinear thermal expansion

B

Escape Speed Quiz

MCQ: Escape speed of Neutron star is equals to

1. 5200 Km/s2
2. 2x105 Km/s2
3. 12 Km/s2
4. 15 Km/s2

B

Current Density Quiz

MCQ: Average velocity that a charge particle attains in a material due to an electric field is

1. potential energy
2. drift velocity
3. electric capacitance
4. current density

B

Gravitation Near Earth's Surface Quiz

MCQ: If M is earth's mass and m is mass of particle on earth, r is the distance between them and G is gravitational constant than by Newton's law of gravitation, F=

1. Gm/Mr
2. GmM/r
3. GMm/r2
4. GMm/r3

C

Mass Quiz

MCQ: Second mass standard is

1. Pplatinium iridium cylinder
2. Carbon 12 standard
3. Silicon dioxide standard
4. Platinium cylinder

B