The Nigerian Society of Engineers (NSE) is a professional body of practicing engineers in Nigeria. The enrolment test into the body is conducted twice a year (April and September).This book is a comprehensive collection of past and study questions and answers of previous exams. Additionally, other relevant materials that will ensure your success in the exam are included.
This NSE test questions and answers study pack comprises of the following content:
1. Which of the following pollutant is responsible for depletion of Ozone layer?
A. un-burnt hydrocarbons
B. UV rays
C. chlorofluorocarbon
D. oxides of nitrogen
2. What will be the resultant allowance if a shaft having a dimension of 60.03/60.00m is to be assembled in a hole having 60.07/60.05mm dimension?
A. 0.02mm
B. 0.04mm
C. -0.02mm
D. -0.04mm
3. Whichof these is not a factor to be considered when selecting what type of compressor or pump is best for transfer of liquid?
A. output power
B. volume required
C. type of fluid
D. none of the above
4. A computer's operating speed is denoted by
A. meter/second
B. millisecond
C. megahertz
D. microbits
5. Water flows through a 100mm diameter with a velocity of 1.0m/s. If the pipe friction factor (f) is 0.05, the head loss through 100m length of the pipe wouldbe:
A. 20.0m
B. 10.0m
C. 40.0m
D. 30.0m
6. The initial contact in a helical gear is
A. A point
B. A line
C. A surface
D. none of the above
7. State the unit operation involved in smoking meat/fish products
A. drying
B. evaporation
C. distillation
D. crystallization
8. The following are factors threatening the environment except
A. Reforestation
B. population growth
C. depletion of ozone layer
D. ground water depletion and contamination
9. A septic tank is
A. An aerobic method of on-site sewage treatment
B. An anaerobic method of on-site treatment
C. A physical method of water treatment
D. A physiochemical method of water treatment
10. Anti-corrosion protection can be achieved by which of the following processes?
A. brazing
B. soldering
C. gas welding
D. electroplating
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