Computer Programming MCQs

A. Positively charged
B. Negatively charged
C. Electrically neutral
D. None of the above

A. An insulator
B. An intrinsic semiconductor
C. P-type semiconductor
D. N-type semiconductor

A. Goes up
B. Goes down
C. Remains the same
D. Can’t say

A. Free electrons
B. Holes
C. Valence electrons
D. Bound electrons

A. Positive
B. Zero
C. Negative
D. None of the above

A. 2
B. 3
C. 6
D. 4

A. horsepower rating increases but r.p.m. decreases
B. horsepower rating decreases but r.p.m. increases
C. horsepower rating and operating speed increases
D. horsepower rating and operating speed decreases

A. 20 to 30 m/s
B. 10 to 15 m/s
C. 5 to 10 m/s
D. 1 to 2.5 m/s

A. water pumps
B. jaw crushers
C. centrifugal blowers
D. none of the above

A. a 100 h.p. ac. three phase motor
B. four motors of 25 h.p. each
C. five motors of 20 h.p. each
D. ten motors of 10 h.p. each