What Is RCC & PCC?

What is the meaning of RCC?

reinforced cement concreteReinforced concrete (RC), also called reinforced cement concrete (RCC), is a composite material in which concrete’s relatively low tensile strength and ductility are counteracted by the inclusion of reinforcement having higher tensile strength or ductility..

What is the use of PCC?

PCC is an oxidizing agent. It converts alcohols to carbonyls, but is not strong enough to convert a primary alcohol into a carboxylic acid. It only converts primary alcohols to aldehydes, and secondary alcohols to ketones. 1-pentanol is a primary alcohol so it will be converted to the aldehyde pentanal.

What is the thickness of PCC?

Surface Course In addition, it serves as a waterproofing layer to the underlying base, subbase and subgrade. The surface course can vary in thickness but is usually between 150 mm (6 inches) (for light loading) and 300 mm (12 inches) (for heavy loads and high traffic).

What is the full form of PCC?

The full form of PCC is the Police Clearance Certificate. PCCs are usually issued to Indian Passport holders while applying for residential status, long-term visas, immigration, or for work abroad.

How can I get PCC in India?

Indian nationals residing in IndiaCreate a profile in PSK’s website.Complete the online application form, pay the fee and schedule an appointment to submit the documents to the nearest PSK.Submit the documents at PSK: You must personally submit your documents.Police verification: Personal presence is mandatory.More items…•

What is the meaning of PCC concrete?

Plain Cement ConcretePCC / Plain Cement Concrete is a construction material generally used as binding materials and is composed of cement, (commonly Portland Cement) and other cementitious materials such as fly ash and slag cement, aggregate (generally a coarse aggregate made of gravels or crushed rocks such as limestone or granite, plus a …

Why PCC is provided under RCC?

Plain Cement Concrete (PCC) is placed over the soil and vibrated thoroughly to make it an even surface. Once PCC sets, it acts as a base for the Reinforcement Cement Concrete (RCC) to rest upon. … The soil might contain deleterious materials. The bottom of RCC must not come in direct contact with those materials.

Why do we need PCC in foundation?

The main reason of providing PCC is to provide a rigid impervious bed to RCC in the foundation before starting any RCC or masonry work directly on the excavated soil, PCC is done to form a leveled surface and to avoid laying concrete on soil directly so as to avoid mixing with soil and also to prevent soil extracting …

How many types of RCC beams are there?

three typesR.C.C, beams are of following three types: Singly Reinforced Beams. Doubly Reinforced Beams. Flanged Beams (T beams and L beams)

What is the meaning of PCC in passport?

Police Clearance CertificatePolice Clearance Certificate (PCC) is issued to Indian Passport holders in case they have applied for Residential Status, Employment or Long term visa or for immigration. PCC cannot be issued for persons going abroad on Tourist Visa.

What is the ratio for PCC?

Proportioning of Plain Cement Concrete Generally 1:2:4 or 1:3:6 mix is used. The measurement of material can be done by weight batching or volume batching.

What happens when alcohol reacts with PCC?

Pyridinium chlorochromate (PCC) is a milder version of chromic acid. PCC oxidizes alcohols one rung up the oxidation ladder, from primary alcohols to aldehydes and from secondary alcohols to ketones. In contrast to chromic acid, PCC will not oxidize aldehydes to carboxylic acids.

How is PCC prepared?

Chlorochromic acid can by prepared by the dissolution of chromium trioxide in 6 M aq. hydrochloric acid. Addition of pyridine gives pyridinium chlorochromate as orange crystals. … PCC is more acidic than PDC, but acid-labile compounds can be oxidized in the presence of sodium acetate or other buffers such as carbonates.

What is an RCC nurse?

RCC = Resident Care Coordinator Nursing homes address clients as residents. AKA Patient Care Coordinator, Nursing Care Coordinator, Head Nurse, Charge Nurse, etc.