Related Questions

A Thevenin ac equivalent circuit always consists of an equivalent ac voltage source and an equivalent capacitance.
A True
B False
Norton's theorem provides a method for the reduction of any ac circuit to an equivalent form consisting of an equivalent voltage source in series with an equivalent impedance.
A True
B False
Thevenin's theorem provides a method for the reduction of any ac circuit to an equivalent form consisting of an equivalent current source in parallel with an equivalent impedance.
A True
B False
The principal reason for the formation of metamorphic rocks is ________
A Decomposition of sediments
B Deposition of remains of plants and animals
C Extreme heat and pressure
D Solidification of magma
Which of the following is NOT a metamorphic rock?
A Slate
B Schist
C Diorite
D Phyllite
Marble is a metamorphic rock of
A Sandstone
B Limestone
C Granite
D Clay
Slate is formed by metamorphic action on
A Shale
B Lime stone
C Sand stone
D Granite
Which of the following metamorphic rocks has the most weather resisting characteristics?
A Marble
B Quartzite
C Slate
D Lime stone
What is changed in metamorphic rocks?
A Structure
B Formation
C (1) and (2) both
D Actual chemical composition
Which of the following sedimentary rocks changes into quartzite by metamorphic action?
A Sand stone
B Lime stone
C Shale
D Gypsum

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