The value of coefficient of adhesion will be high when rails are?

Greased
Wet
Sprayed with oil
Cleaned with sand

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Answer: Option 4

Let'

4 views Answered 2022-09-01 13:21

Related Questions

When a bogie negotiates a curve, reduction in adhesion occurs resulting in sliding. Thus sliding is acute when?

1 Answers 4 Views

When two products are simultaneously produced in a process and one of them has comparatively high value and other is of low value , the low value product is called __________.?

1 Answers 5 Views

Value, which measures that how large is value of standard error in relevance to value of estimated coefficient is termed as?

1 Answers 4 Views

What will be the output public class Test{ public static void main(String[] args){ String value = "abc"; changeValue(value); System.out.println(value); } public static void changeValue(String a){ a = "xyz"; } }?

1 Answers 7 Views

For a shoe brake, the equivalent coefficient of friction is equal to (where $$\mu $$ = Actual coefficient of friction and $$\theta $$ = Semi-block angle)?

1 Answers 5 Views

Reynolds number (RN) is given by (where h = Film coefficient, l = Linear dimension, V = Velocity of fluid, k = Thermal conductivity, t = Temperature, ρ = Density of fluid, cp = Specific heat at constant pressure, and μ = Coefficient of absolute viscosity)?

1 Answers 20 Views

Coefficient of discharge Cd is equal to (where Cc = Coefficient of contraction, Cv = Coefficient of velocity, and Cr = Coefficient of resistance)?

1 Answers 6 Views

Which of the following is used in welding broken pieces of iron rails and machine parts?

1 Answers 6 Views

Coefficient of adhesion reduces due to the presence of which of the following?

1 Answers 4 Views

Due to which of the following coefficient of adhesion improves?

1 Answers 4 Views

এক্সাম দিয়ে মেধা যাচাই করুন

Job Preparation (1125)

Admission (754)

এসএসসি (10)

এইচএসসি (5)