1. What is the ratio of concrete mixer of cement, sand and stone for foundation ?

2:1:4

4:2:1

4:1:2

1:2:4

Answer: 1:2:4

Explanation:


2. The permissible deviation for leveling of machine is ?

0.03/100 mm

0.03/200 mm

0.03/300 mm

0.03/400 mm

Answer: 0.03/300 mm

Explanation:


3. Which one of the following is not a basic component of wire rope ?

wires

strands

core

base

Answer: base

Explanation:


4. The curved end of a crowbar is used as ?

first class lever

second class lever

third-class lever

none of the above

Answer: first class lever

Explanation:


5. A wrong way of lifting a heavy loads causes ?

Damage to the load

Injuries to the spine of the body

Loss of time

Damage to the machinery

Answer: Injuries to the spine of the body

Explanation:


6. How jip crane is used to move the load ?

radially

vertically

inclined angle

horizontally

Answer: horizontally

Explanation:


7. Which of the following is included in maintenance ?

inspection

checking

testing

all of these

Answer: all of these

Explanation:


8. A/An ______ consists of a tapered body square are rectangular in cross section and the tapered edge are grooved ?

eye foundation bolts

bent foundation bolt

rag foundation bolt

Lewis foundation bolt

Answer: rag foundation bolt

Explanation:


9. Which of the following is not a function of preventive maintenance ?

non periodic inspection of machines and equipment

lubrication of Machines and equipment

servicing and overhauling of machine and equipment

keeping basic record of Machines and equipment

Answer: non periodic inspection of machines and equipment

Explanation:


10. A process chart show the ___________ ?

inspection report

Purchase order

sequence of operation

sequence of tool

Answer: sequence of operation

Explanation: