选出对句子理解正确的一项:After doing that for a few weeks, I was hooked()
A. I was only interested in doing taht for a few weeks
B. I became really interested in doing that after a few weeks
C. After I was hooked on to deejaying, I did it for a few weeks
D. I was trapped in after doing it for a few weeks
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The following are correct for transcendentalism EXCEPT _____()
A. It exalted feeling over reason, individual expression over the restraints of law and custom
B. It spoke for cultural rejuvenation against the materialism of American society
C. It appealed to those who scorned the pale deity of New England Unitarianism
D. It is a systematized philosophical and literary movement
A fault in magnetised material will best be detected when it lies in which of the following directions()
A. Parallel to the magnetic field
B. Perpendicular to the magnetising force
C. Parrallel to the magnetising current
D. Both perpendicular to the magnetic field and parrallel to the magnetising current
What is the benefit of using visible dye penetrant over a fluorescent penetrant()
A. Easier to remove the excess background
B. Greater sensitivity is obtained
C. No special lighting is required
D. All the above are benefits
The magnetic flux lines which flow through a bar magnet form closed loops but can be broken by which of the following()
A change in permeability
B. A non metallic inclusion
C. A crack
D. None of the above will cause a break in a flux line