Operation And Maintenance in Mechanic Diesel : Practice MCQ Questions & Answers with Explanations

The correct answer is to measure pressure. A Bourdon gauge measures lubricating oil pressure during engine operation and warns against lubrication system failure. It is less common today due to leakage at the connecting tube joint. A temperature gauge measures coolant temperature, and a calorimeter is used to measure heat.

The correct answer is Dial gauge. It is a precision instrument used to measure internal dimensions like cylinder bore wear, with accuracy between 0.001 mm and 0.01 mm. A vacuum gauge measures cylinder leakage, a depth gauge measures depth and thickness, and a compression gauge measures compression pressure in the cylinder.

The correct answer is SEITON, which means Organize. The 5S principles in TPM follow this order: (1) SEIRI – Sort out, (2) SEITON – Organize, (3) SEISO – Shine workplace, (4) SEIKETSU – Standardization, (5) SHITSUKE – Self-discipline.