204. Which of the option is correct for given statements about slip gauge form? Statement 1: Grade 2 is the workshop grade. Statement 2: Square slip gauge is more expensive and adhere better to each other when wrong.
210. Which of the option is correct for given statements about slip gauges error? Statement 1: Squareness Error is the amount by which side face deviates from a right angled position with respect to each measuring face. Statement 2: Wringing occurs due to molecular adhesion.