
Please write the correct answer in the box mentioned below
1. What is the full form of NEC?
A. National Electrical Code
B. National
Electrical Council
C. National
Eligibility Certificate
D. National
Electricity Committee
2. What does NEC describe?
A.
Rules to be followed
by industries
B.
Standard specification for the products
C.
The various manufacturing process for the products
D.
Several Indian standards
relating to electrical installation
3.
Which section of NEC-2011 covers the electrical
graphical symbols for diagrams?
A.
Section – 1
B.
Section – 2
C. Section – 3
D. Section – 4
4. What does the section-5
of NEC - 2011 cover?
A. The scope of NEC
B. Definition of items into reference
C. Guidelines for preparation of diagrams
D. Units
and systems of measurement in electro technology
5. What is the cause for injury
while lifting loads?
A. Due to heavy load only
B. Due to misbehavior of the labour
only
C. Wrong lifting
technique of heavy
load
D. Due to
the improper selection of protective device
6. What is the cause for cuts and abrasions?
A. By incorrect techniques
B. Stop lifting from standing position
C. By rough
surfaces and jagged
edges
D. By tripping over an object
and falling an object into load
7.
What is the cause
for strain to muscles and joints?
A. Lifting large
heavy loads
B.
Splinters and sharp projections
C.
Rough surfaces and jagged edges
D.
Awkward moments like jerking
(or) twisting during lifting
8.
Which lifting method is used whenever
the loads are to be lifted and moved?
A. Winches
B. Crane
and slings
C. Layers and rollers
D. Machine moving platforms
9. Which lifting method
is used to pull heavy
loads along the ground?
A Winches
B Crane and slings
C Layers and rollers
D Machine moving platforms
10. What precaution must be taken before using any winch for lifting loads?
A. Get permission from authority
B. Check that the brake
and ratchet mechanism is in order
C. Instruct the winch
operator to take care that load
will not fall
D. Check the distance
between the load and winch
in adequate