### Nimi online Mock Test Electrician 2nd year Workshop Calculation

Nimi online Mock Test Electrician 2nd year Workshop Calculation
iti50.com
Nimi online Mock Test
Electrician 2nd year Workshop Calculation
Nimi Mock Test Electrician 2nd year
Volume I

## Nimi online Mock Test Electrician 2nd year Workshop Calculation 2022

NIMI Online mock test Electrician 2nd year Workshop Calculation and Science Questions Answers for ITI NCVT Online exam. NIMI Mock Question bank Electrician 2nd year Workshop Calculation and Science pdf 2022. NCVT Online exam preparation Electrician trainees can fully utilise this Nimi Mock question bank for NCVT Online exam.

Click: Nimi Mock Test Electrician 2nd year Employability skill pdf >>>
1.Which is the law of friction?
a.Friction force is independent over the area and shape of contacting surfaces
b.Frictional force is inversely proportional to the normal reaction
c.Frictional force acts in the same direction of motion/td>
d.Frictional force is not a dependent on nature of contacting surface
2. What is the direction of frictional force against a motional object?
a.Inclined to the object
b.Opposite to the object
c.Parallel to the object
d.Perpendicular to the object
3. Which force is directly proportional to the normal reaction between contacting surfaces?
a.Pulling force
b.Pushing force
c. Frictional force
d.Allied force
4. Which one of the following acts in between the wheels and roads, if vehicles are able to run on roads?
a.Friction
b.Corrosion
c.Erosion
d.Motion
5.Which is useful friction?
a.Rings in the cylinder
b.Crank shaft bearings
c.Wheel hub bearings
d.Brake shoe lining
6. Which is wasteful friction?
a. Rear axle gear
b. Tyres on the floor
c. Brake shoe lining
d. Clutch lining
7. Which is depends on the frictional force?
a. Type of metals
b.Contact surfaces
c. Quantity of the contacting metals
d. Quality of metals
8.How co-efficient of friction is expressed?
a.It is expressed as the ratio of force and area
b. It is the ratio between frictional force and normal reaction
c. It is expressed as the ratio of weight and normal reaction
d. It is expressed as the ratio of weight and normal reaction
9. Which symbol is used to denote co-efficient of friction?
a. α (Alpha)
b. μ (Meu)
c. β (Beta)
d. γ (Gamma)
10. What kind of friction is called if two objects are in contact at rest?
a.Sliding friction
b. Rolling friction
c.Static friction
d. Angular friction
11.Which is the correct statement?
a.Limiting friction is equal to sliding friction
b. Rolling friction is more than the sliding friction
c. Sliding friction is always less than limiting friction/td>
d. Limiting friction is always less than sliding friction
12. What is the co-efficient of friction if the angle of friction isq?
a. Sin θ
b. Cos θ
c. Tan θ
d.Cot θ
13.What is the purpose of a lubricant?
a. To increase the pressure
b. To increase friction
c.01:50:00
d. To reduce pressure
14. What type of lubricant is used in wick feed lubrication system
a. Lub-oil
b. Grease
थ्रेड फोलमिंग
d. Cutting oil
15.Which lubrication system is provided with a ring oiler to splash lub-oil continuously around the parts?
a. Gravity feed system
b. Pressure feed system
c. Splash feed system
d. Force feed system
16.Which one is the three types of lubrication system in general use?
a. Force feed system, speed feed system, frictional feed system
b. Velocity feed system, Speed feed system, Frictional feed system
c. Gravity feed system, force feed system, splash feed system
d.Splash feed system, Frictional force system, Speed feed system
17. Which lubrication system employs oil holes in the machines?
a. Gravity feed system
b. Force feed systemर
c. Splash feed system
d. Velocity feed system
18. Which is used to reduce the friction in machine parts?
a. Kerosene
b.Petrol
c. Water
d. Lubricants
19. Which is the main purpose of using the lubricant oil in engine moving parts
a. To increase the efficiency
b. To reduce friction
c.To improve carrying capacity
d. To improve the durability
20.Which is the correct statement?
a.Lubricants acts to prevent corrosion
b. Lubricants acts as a seal
c. Lubricants acts as a fuel
d. Lubricants acts as a filter
21. What causes the efficiency of a machine by maintaining the lubrication?
a. Increases
b. Decreases
c. Remains same
d. Does not affected
22. What is the co-efficient of friction if a force of 30 N is required to move a body of mass 35 kg (Assume 1kg=10N)?
a. 8.57
b. 0.082
c. 0.0857
d. 0.0085
23. How much force is required to move an object weights 20 kg, if the value of m = 0.24?
a. 4.8 kg
b. 83.33 kg
c. 1.2 kg
d.0.48 kg?
24. What is weight of an object could be moved by a force of 30 kg if co-efficient of friction is 0.0125?
a. 80 kg
b. 2430 kg
c. 72000 kg
d. 2400 kg
25. How much force is required to just slide a 20 kg object lying on a horizontal table if the m is 0.2?
a. 2 kg
b. 3 kg
c. 4 kg
d. 5 kg

## Related post

Electrician trade Theory, Practical book pdf 2022
Electrician course syllabus pdf 2022

Nimi Mock Test Electrician 2nd year Workshop Calculation questions and Answer pdf in Hind | English - Volume I

Click: Electrician 2nd year Nimi Mock Test Employability skills pdf>>>
Click:Electrician 2nd year Employability skill test Objective Questions and Answer

## ITI Employability skills questions & Answers 2021-2022 exam- Hindi.

CLICK: NEW-ITI NCVT NSQF SYLLABUS Pdf