Preview Questions Steel Fixer | Role Specific Skill

Question 1: Which of the following additives is used in concrete to reduce its setting time in hot weather?

Which action should you take?

Choose only one option

Silica fume

Calcium chloride

Fly ash

Polypropylene fibers

Question 2: Which test is typically used to evaluate the bond strength between steel reinforcement and concrete?

Which action should you take?

Choose only one option

Ultrasonic test

Tensile test

Pull-out test

Impact test

Question 3: What is the correct method for installing rebar chairs in slab reinforcement?

Which action should you take?

Choose only one option

Only use chairs for larger diameter bars and avoid for smaller ones

Ignore the use of chairs entirely and rely on other support systems

Use any available materials to create makeshift chairs

Place chairs at appropriate intervals along the bars, ensuring the correct cover is maintained

Question 4: In a blueprint, what does the symbol "B1" typically refer to in reinforcement detailing?

Which action should you take?

Choose only one option

A reference for spacing between bars

A bar type with a unique diameter

A bending radius for a particular bar

A specific type or grade of reinforcement bar

Question 5: Which test is used to assess the fatigue strength of reinforced steel in concrete?

Which action should you take?

Choose only one option

Concrete penetration test

X-ray testing

Cyclic loading test

Visual inspection

Question 6: What is the primary function of stirrups in reinforced concrete construction?

Which action should you take?

Choose only one option

To resist shear forces and prevent buckling of longitudinal bars

To hold the reinforcing bars in place during concrete pouring

To increase the tensile strength of the structure

To distribute the load evenly across the slab