In an experiment to study coal dust explosibility, it is found that at least 3.

Sail E0 Webinar

Question

In an experiment to study coal dust explosibility, it is found that at least 3.0 g of limestone dust
should be added to a sample of 2.0 g of coal dust to ensure that propagation of flame does not take
place. The explosibility factor of coal dust is

Options:

A . 60.00

B . 20.00

C . 6.70

D . 1.50

Answer: Option D

-NA-

Was this answer helpful ?

Next Question

Submit Solution

More Questions on This Topic :

Question 1. In a belt conveyor system, function of the snub pulley is to ....

Question 2. Two meshing spur gear wheels of Module 6 have 24 and 42 teeth. The distance in mm between the centres of the gear whee....distance in mm between the centres of the gear wheels is

Question 3. A core sample of a rock, having diameter 54 mm and length 108 mm, is subjected to axial loading. If the axial strain a....the value of volumetric strain , represented in micro-strain is ___________

Question 4. A bucket wheel excavator with 20 buckets of capacity 0.5 m3 each, rotates at 5 rev/min. The bucket fill factor is 80%.....of the belt in m/s to avoid spillage of material is

Question 5. If the following linear system of equations has non-trivial solutionspx + y + z = 02x + y - 2z = 0x + 2y - 3z = 0the va....+ 2y - 3z = 0the value of p is

Question 6. Given the following,Rescue apparatus CharacteristicP. Draeger BG-4 1. Open circuit chemical oxyg.... 4. Resuscitation apparatusthe correct match is

Question 7. Given the following,Machine ComponentP. Dint header 1. CowlQ. Coal .... 4. Static set of bitsthe correct match is

Question 8. Given the following,Equation/formula/law ApplicationP. Bernoulli equation 1. Pressure loss in lami....settling velocity of fine particles in fluidthe correct match is

Question 9. A wire of length L is cut into two pieces to construct a circle and an equilateral triangle such that the combined are....length of the wire used to construct the circle is

Question 10. Pressure characteristic of a mine fan is given by, P = -0.06 Q2 + 400, where P is the pressure in Pa and Q the quantity....the mine is 0.19 Ns2/m8.The mine quantity in m3/s is

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

GPOE / GPA Combined 1 Free CBT Mock Test SAIL E0 2024

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Chapter 1.1 : INTRODUCTION Chapter 1 : Raw Material Handling Plant SAIL E0 - GPOE/GPA 2024

Chapter 3.1 : INTRODUCTION Chapter 3 : Sinter Plant SAIL E0 - GPOE/GPA 2024

Chapter 2.3 : COAL HANDLING PLANT - Set 1 Chapter 2 : Coke Ovens and Coal Chemicals SAIL E0 - GPOE/GPA 2024